GLA

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Planted Aquarium CO2 Regulator Discover the excellence of our GLA GRO CO2 regulator,...

              Installation DIN-477 (EU, AU, UK)   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Planted Aquarium CO2 Regulator (DIN477) Our GLA GRO CO2 Regulator...

              Installation PAINTBALL   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Paintball Planted Aquarium CO2 Regulator The GLA GRO Paintball CO2 regulator...

              Installation DISPOSABLECO2 CARTRIDGE   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Cartridge Aquarium CO2 Kit Introducing the GLA GRO Cartridge CO2...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE BLOCK MANIFOLD(expandable) GLA PRO-DS-1 Dual Stage CO2 Regulator (Modular...

              Installation DIN-477   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE BLOCK MANIFOLD(expandable) GLA PRO-DS-1 Dual Stage CO2 Regulator (Modular...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution TWO AQUARIUMSTWO BLOCK MANIFOLD(expandable) GLA PRO-DS-2 Dual Stage CO2 Regulator (Modular...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution THREE AQUARIUMSTHREE BLOCK MANIFOLD(expandable) GLA PRO-DS-3 Dual Stage CO2 Regulator (Modular...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution FOUR AQUARIUMSFOUR BLOCK MANIFOLD(expandable) GLA PRO-DS-4 Dual Stage CO2 Regulator (Modular...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution FIVE AQUARIUMSFIVE BLOCK MANIFOLD(expandable) GLA PRO-DS-5 Dual Stage CO2 Regulator (Modular...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SIX AQUARIUMSSIX BLOCK MANIFOLD(expandable) GLA PRO-DS-6 Dual Stage CO2 Regulator (Modular...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Planted Aquarium CO2 System GLA's GRO CO2 system provides planted aquarium hobbyists...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE BLOCK MANIFOLD(expandable) GLA DS-Mini-1 Dual Stage Complete Aquarium CO2...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE BLOCK MANIFOLD(expandable) GLA PRO-DS-1 Dual Stage Complete Aquarium CO2 System...

GLA splitter add-on to expand CO2 distribution to multiple aquariums. Easy installation. Compatible installation with our GLA GRO CO2 regulators exclusively. Enhance your aquarium’s CO2 distribution with a CO2 regulator splitter, allowing you to...

GLA modular manifold blocks expand CO2 distribution to more aquariums. Each block contains our custom built-in needle valve and bubble counter to direct supply of CO2 to an additional aquarium, independently. for use with our new release GLA modular...

Quick and easy fill aquarium CO2 bubble counter. Quick fill water injection port design on the bubble counter permits quick filling with a syringe (not included), so that you don't have to spend time disconnecting any parts to fill the bubble counter...

OEM replacement acrylic tube for GLA CO2 bubble counters  

OEM replacement O-rings for GLA CO2 bubble counters, 2 pack  

Replacement GLA OEM CO2 bubble counter. Available in two connection size options: Male 10/32 thread or 1/8 FNPT thread (contact GLA or any inquiry into thread size required for your installation). DISCLAIMER: GLA OEM bubble counters are proprietary to...

High quality 2.5lb aluminum CO2 cylinder The perfect size for smaller nature aquarium installations Dimensions: 4.4" D x 14" H CO2 Capacity: 2.5 lb CGA-320 USA Valve Made of high strength Aluminum alloy Corrosion resistant interior and exterior...

High quality 5lb aluminum CO2 cylinder. The perfect size for almost all planted tanks. Dimensions: 5 1/4" D x 18" H CO2 Capacity: 5 lb Made of high strength Aluminum alloy Corrosion resistant interior and exterior. Manufactured in accordance with US...

2 Pack of 74 gram CO2 cartridges, disposable. Shipping, Warranty & Returns This item ships Standard Service (Ground), only.

GLA OEM CO2 replacement seal for the connection between the CO2 regulator and cylinder. This seal needs to be replaced every time the CO2 cylinder is refilled. Clear premium seal. Replace every time you refill your CO2 cylinder.

Nylon replacement seal for the connection between the CO2 regulator and cylinder. This seal needs to be replaced every time the CO2 cylinder is refilled. Nylon replacement seal. Replace every time you refill your CO2 cylinder.

Clear CO2 resistant tubing. High pressure rated.This is NOT silicone tubing which is highly permeable to CO2. With our CO2 resistant tubing, CO2 will not escape and every last drop of CO2 will be put to efficient use. $20 per every 10 feet. Perfect for...

Black CO2 resistant tubing. High pressure rated.This is NOT silicone tubing which is highly permeable to CO2. With our CO2 resistant tubing, CO2 will not escape and every last drop of CO2 will be put to efficient use. $20 per every 10 feet. Perfect for...

White CO2 resistant tubing. High pressure rated.This is NOT silicone tubing which is highly permeable to CO2. With our CO2 resistant tubing, CO2 will not escape and every last drop of CO2 will be put to efficient use. $20 per every 10 feet. Perfect for...

Transparent Green CO2 resistant tubing. High pressure rated. Perfect for use with Atomic brand CO2 equipment. Sold in 10 foot sections. $20 per every 10 feet. Ships as non-cut, continuous lengths up to 50 feet.

Green CO2 resistant tubing. High pressure rated.This is NOT silicone tubing which is highly permeable to CO2. With our CO2 resistant tubing, CO2 will not escape and every last drop of CO2 will be put to efficient use. $20 per every 10 feet. Perfect for...

Gray CO2 resistant tubing. High pressure rated.This is NOT silicone tubing which is highly permeable to CO2. With our CO2 resistant tubing, CO2 will not escape and every last drop of CO2 will be put to efficient use. $20 per every 10 feet. Perfect for...

Transparent Blue CO2 resistant tubing. High pressure rated. Perfect for use with Atomic brand CO2 equipment. Sold in 10 foot sections. $20 per every 10 feet. Ships as non-cut, continuous lengths up to 50 feet.

GLA PRO-CO2 Reactor 5L – Maximum CO2 Saturation for Nature Aquariums / Planted Tanks Our GLA PRO-CO2 Reactor is engineered for unmatched CO2 dissolution, delivering maximum efficiency with zero waste. Designed for serious aquascapers, this...

CeramicStone CO2 Diffuser Atomizer Elevate your aquarium's health and aesthetics with the Ceramic Stone CO2 Diffuser. This high-quality aquarium accessory is designed to efficiently dissolve CO2 into your tank, promoting vibrant plant growth and a...

Upgrade your CO₂ setup with the Lucid U-Pipe, designed for seamless and adjustable CO₂ diffusion in rimless aquariums. Made from durable, crystal-clear polycarbonate, this U-pipe allows you to position your CO₂ diffuser at the optimal depth by connecting...

Lucid CO₂ Diffuser Atomizer (Large) – Precision CO₂ Injection for a Thriving Nature Aquarium Maximize CO₂ absorption in your planted aquarium with the Lucid CO₂ Diffuser Atomizer (Large). Features a 2.5cm ceramic disc for ultra-fine mist, durable...

Lucid CO₂ Diffuser Atomizer (Medium) – Precision CO₂ Injection for a Thriving Nature Aquarium Optimize CO₂ delivery in your planted aquarium with the Lucid CO₂ Diffuser Atomizer (Medium). Features a 2cm ceramic disc for fine CO₂ mist, durable...

Lucid CO₂ Diffuser Atomizer (Nano) – Precision CO₂ Injection for a Thriving Nature Aquarium Enhance your planted aquarium with the Lucid CO₂ Diffuser Atomizer (Nano), designed for efficient CO₂ dissolution to support optimal plant growth. Made from...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (40cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums. Constructed...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (35cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums. Constructed...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (30cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums. Constructed...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (25cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums. Constructed...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (2 PIECE) The 2 piece Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums...

Replacement fine mist ceramic disc for GLA Acrylic CO2 diffuser with check valve 25cm and 35cm. (Ceramic disc only, diffuser not included) Handle diffuser carefully, do not touch ceramic.  

GLA Glass Orb CO₂ Drop Checker Kit - Complete and Ready to Use Take the guesswork out of CO₂ monitoring with our GLA Glass Orb CO₂ Drop Checker Kit. Designed for precision and simplicity, this elegant drop checker provides a reliable visual indicator of...

GLA Glass CO₂ Drop Checker Kit – Complete and Ready to Use Achieve precise CO₂ monitoring with the GLA Glass CO₂ Drop Checker Kit. Designed for accuracy and ease of use, this high-quality drop checker provides a clear visual indicator of your...

GLA Nectar AIO - All-in-One Liquid Fertilizer for Freshwater Nature Aquariums Elevate the vitality and growth of your planted aquarium with GLA Nectar AIO, a meticulously formulated all-in-one liquid fertilizer that provides your aquatic plants with the...

GLA Nectar AIO/S - Copper-Free All-in-One Liquid Fertilizer for Freshwater Planted Tanks Safe, Effective Nutrition for Sensitive Aquatic Life GLA Nectar AIO/S offers the same comprehensive nutrient blend as our standard GLA Nectar AIO formula but...

GLA Macros & Micros Nectar Bottle Set - Complete Nutrient Solution for Freshwater Planted Aquariums (2 x 1000 ML Bottles) Achieve a thriving, vibrant aquascape with the combined power of GLA Macros Nectar and GLA Micros Nectar. This premium liquid...

GLA Macros Nectar - Macronutrient Liquid Fertilizer for Freshwater Aquariums (1000 ML) Transform your planted aquarium with GLA Macros Nectar, a high-performance macronutrient solution engineered to meet the exacting demands of aquatic plants. This...

GLA Micros Nectar - Micronutrient Liquid Fertilizer for Freshwater Nature Aquariums (1000 ML) Enhance the growth and vitality of your planted aquarium with GLA Micros Nectar, a precisely formulated micronutrient solution designed to support the complex...

PPS-Pro (EDTA) Aquarium Plant Fertilizer Package - Perpetual Preservation System Our PPS-Pro (EDTA) Package Includes: GLA EDTA Micromix - 1lb/bag Potassium Nitrate (KNO3) - 1lb/bag Monopotassium Phosphate (KH2PO4) - 1lb/bag Potassium Sulfate (K2SO4) -...

PPS-Pro (EDTA) Aquarium Fertilizer Package - Fertilizer for Water Plants Our PPS-Pro (EDTA) Package Includes: GLA EDTA Micromix - 1lb/Jar Potassium Nitrate (KNO3) - 1lb/Jar Monopotassium Phosphate (KH2PO4) - 1lb/Jar Potassium Sulfate (K2SO4) -...

PPS-Pro (EDTA+DTPA) Aquarium Fertilizer Package Our PPS-Pro (EDTA+DTPA) Package Includes: GLA EDTA+DTPA Micromix - 1lb/bag Potassium Nitrate (KNO3) - 1lb/bag Monopotassium Phosphate (KH2PO4) - 1lb/bag Potassium Sulfate (K2SO4) - 1lb/bag Magnesium...

PPS-Pro (EDTA+DTPA) Aquarium Fertilizer Package - Aquarium Fertilizer Dosing System Our PPS-Pro (EDTA+DTPA) Package Includes: GLA EDTA+DTPA Micromix - 1lb/Jar Potassium Nitrate (KNO3) - 1lb/Jar Monopotassium Phosphate (KH2PO4) - 1lb/Jar Potassium...

Estimative Index EI - Best Aquarium Fertilizer Package Our Estimative Index EI Package includes: GLA EDTA Micromix (M) - 1lb/bag Potassium Nitrate (KNO3) (N) - 1lb/bag Monopotassium Phosphate (KH2PO4) (P) - 1lb/bag Potassium Sulfate (K2SO4) (K) -...

Estimative Index EI - NPK Aquarium Fertilizer Package Our Estimative Index EI Package includes: GLA EDTA Micromix (M) - 1lb/Jar Potassium Nitrate (KNO3) (N) - 1lb/Jar Monopotassium Phosphate (KH2PO4) (P) - 1lb/Jar Potassium Sulfate (K2SO4) (K) - 1lb/Jar...

Reef Tank Fertilizer Package - Fertilizer for Coral Reef Our Reef Tank Package includes: Potassium Nitrate (KNO3) - 1lb/Bag Monopotassium Phosphate (KH2PO4) - 1lb/Bag KNO3 Guaranteed Analysis: KNO3 13.7-0-46 Total Nitrogen(N) - 13.7% 13.7% Nitrate...

Reef Tank Fertilizer Package - Fertilizer for Salt Tanks Our Reef Tank Package includes: Potassium Nitrate (KNO3) - 1lb/Jar Monopotassium Phosphate (KH2PO4) - 1lb/Jar KNO3 Guaranteed Analysis: KNO3 13.7-0-46 Total Nitrogen(N) - 13.7% 13.7% Nitrate...

Potassium Nitrate KNO3 - Best Fertilizer for Planted Aquarium 1lb/bag Provides Nitrogen (N) and Potassium (K) to aquarium plants. Macronutrients essential for healthy plant growth and survival. Potassium Nitrate (KNO3), is an essential Nitrogen (N)...

Potassium Nitrate KNO3 - Aquarium Plant Food 1lb/Jar provides Nitrogen (N) and Potassium (K) to aquarium plants. Macronutrients essential for healthy plant growth and survival. Want the world's best KNO3? Our 1lb jar of Potassium Nitrate, is the finest...

Potassium Sulfate K2SO4 - For Fertilizing Aquarium Plants 1lb/bag provides Potassium (K) and Sulfur (S) to aquarium plants Potassium Sulfate (K2SO4), is essential for Fertilizing Aquarium Plants with extra potassium, and vital to protein synthesis...

Potassium Sulfate K2SO4 - Dry Aquarium Fertilizer 1lb/Jar provides Potassium (K) and Sulfur (S) to aquarium plants GLA's K2SO4, Potassium Sulfate, is the Best Aquarium Fertilizer for Fe iron metabolism (K) and root development (S). Potassium is...

Monopotassium Phosphate KH2PO4 - Fertilizer for Aquarium 1lb/bag provides Phosphorous (P) and Potassium (K) to aquarium plants, essential macronutrients for healthy plant growth and survival. We source the world's best Monopotassium Phosphate (KH2PO4)...

Monopotassium Phosphate KH2PO4 - Aquarium Macronutrient 1lb/Jar provides Phosphorous (P) and Potassium (K) to aquarium plants, essential macronutrients for healthy plant growth and survival. Mono Potassium Phosphate (KH2PO4), provides essential K and P...

Magnesium Sulfate MgSO4 - Aquarium Macro Fertilizer 1lb/bag provides Magnesium (Mg) and Sulfur (S) to aquarium plants. Vital macronutrient. MgSO4 Magnesium Sulfate, aquarium macro fertilizer, is essential in photosynthesis, nutrient and waste transfer...

Magnesium Sulfate MgSO4 - Aquarium Plant Nutrients 1lb/Jar provides Magnesium (Mg) and Sulfur (S) to aquarium plants, vital macronutrients Magnesium Sulfate (MgSO4), aquarium plant nutrients vital for phosphorus uptake, providing (Mg) and (S) to plants...

GLA EDTA Micromix - CSMB Micronutrient Fertilizer 1lb/Bag provides EDTA: chelated iron (Fe), chelated manganese (Mn), chelated zinc (Zn), boron (B), magnesium (Mg), and micronutrients to aquarium plants. Our unique super fine powder is evenly ground to...

GLA EDTA Micromix - Plantex CSM+B Micronutrient Fertilizer 1lb/Jar provides EDTA: chelated iron (Fe), chelated manganese (Mn), chelated zinc (Zn), boron (B), magnesium (Mg), and micronutrients to aquarium plants. Our unique super fine powder is evenly...

GLA EDTA+DTPA Micromix - Chelated Micronutrient Fertilizer 1lb/bag provides EDTA+DTPA: chelated iron (Fe), chelated manganese (Mn), chelated zinc (Zn), boron (B), and micronutrients to aquarium plants. Our EDTA+DTPA Micromix (Chelated Micronutrient...

GLA EDTA+DTPA Micromix - Best Aquarium Plant Fertilizer 1lb/Jar provides EDTA+DTPA: chelated iron (Fe), chelated manganese (Mn), chelated zinc (Zn), boron (B), and micronutrients to aquarium plants. Our EDTA+DTPA Micromix, is the best aquarium plant...

EDTA Chelated Iron Fertilizer (Fe 13%) - Aquarium Iron Supplement 0.5lb/bag Provides EDTA chelated Iron (Fe) to aquarium plants ideal for use in acidic/soft aquarium water with lower pH Our EDTA Chelated Iron Fertilizer (13%), Aquarium Iron Supplement,...

EDTA Chelated Iron Fertilizer (Fe 13%) - Iron for Aquarium Plants 0.5lb/Jar Provides EDTA chelated Iron (Fe) to aquarium plants ideal for use in acidic/soft aquarium water with lower pH Avoid brittle or rotting plant leaves with Fe EDTA Fertilizer...

DTPA Chelated Iron Fertilizer - Aquarium Iron Fe 11% 0.5lb/bag Provides DTPA chelated Iron (Fe) to aquarium plants ideal for use in alkaline aquarium water with higher pH Looking for the world's best aquarium iron? Our DTPA Chelated Iron Fertilizer...

DTPA Chelated Aquarium Iron Fertilizer - Fe 11% 0.5lb/Jar Provides DTPA chelated Iron (Fe) to aquarium plants ideal for use in alkaline aquarium water with higher pH Iron is vital to plant survival, growth, nutrient regulation, chlorophyll synthesis,...

Calcium Sulfate CaSO4 - DIY Aquarium Plant Fertilizer 1lb/bag provides Calcium (Ca) and Sulfur (S) to plants, vital macronutrients raises general hardness (GH) in soft water Calcium Sulfate (CaSO4), DIY Aquarium Plant Fertilizer, is vital to cell...

Calcium Sulfate CaSO4 - Planted Tank Fertilizer 1lb/Jar provides Calcium (Ca) and Sulfur (S) to plants, vital macronutrients raises general hardness (GH) in soft water CaSO4 (Calcium Sulfate) planted tank fertilizer, is essential to healthy plant...

Ultimate GH Booster - Essential Minerals to Raise GH of RO Water 1lb/bag provides Potassium (K), Magnesium (Mg), Calcium (Ca), and Sulfur (S) to aquarium plants, essential macronutrients. Our Ultimate GH Booster, increases general hardness of aquarium...

Ultimate GH Booster - K, Mg, Ca, and S to Raise GH of Soft Water 1lb/Jar provides Potassium (K), Magnesium (Mg), Calcium (Ca), and Sulfur (S) to aquarium plants, essential macronutrients. Our Ultimate GH Booster will raise GH of RO water, stabilize...

Calcium Nitrate Ca(NO3)2 - Dry Fertilizer for Aquarium Plants 1lb/bag provides Calcium (Ca) and Nitrogen (N) to plants, vital macronutrients use in conjunction with Mg(NO3)2 to raise general hardness (GH) in soft water Feed your aquarium plants our...

Calcium Nitrate Ca(NO3)2 - Macro Fertilizer Aquarium Plants 1lb/Jar provides Calcium (Ca) and Nitrogen (N) to plants, vital macronutrients. use in conjunction with Mg(NO3)2 to raise general hardness (GH) in soft water Do you have leaf tip burn? Fix it...

Magnesium Nitrate Mg(NO3)2 - Macro Aquatic Fertilizer 1lb/bag provides Magnesium (Mg) and Nitrogen (N) to plants, vital macronutrients MgNO32 Magnesium Nitrate, macro aquatic fertilizer, is essential to photosynthesis, chlorophyll, and nutrient uptake...

Magnesium Nitrate Mg(NO3)2 - Micronutrient Fertilizer 1lb/Jar provides Magnesium (Mg) and Nitrogen (N) to plants, vital macronutrients. Magnesium Nitrate (MgNO32), Macronutrient Fertilizer, provides nitrogen (N) and magnesium (Mg) to plants, and raises...

Manganese Sulfate MnSO4 - Micro Fertilizer for Aquarium 0.25lb/bag provides manganese (Mn) and Sulfur (S) to aquarium plants Our Manganese Sulfate (MnSO4), is the best planted tank fertilizer to provide essential (Mn) and Sulfur (S) to aquarium plants...

DIY Liquid Fertilizer Dosing Bottle - 500mL Use for quick and easy dosing of planted aquarium fertilizer on a daily basis. Easily measure and prepare your DIY liquid fertilizer stock solution, and dose accurate measurements as needed. Measure just the...

DIY Aquarium Fertilizer Dosing Bottle - 1000mL Use for quick and easy dosing of planted aquarium fertilizer on a daily basis. Easily measure and prepare your DIY liquid fertilizer stock solution, and dose accurate measurements as needed. Measure just...

DIY Fertilizer Dosing Bottles (Micros and Macros) - Easy DIY Liquid Plant Nutrients Use for quick and easy dosing of planted aquarium Micros and Macros on a daily basis. Easily measure and prepare your DIY Micros and Macros liquid fertilizer stock...

Precision made stainless steel, professional series pinsettes designed for installation & maintenance of planted tank aquascape.Curve type pinsettes designed to assist planting in more difficult areas of the aquascape, between driftwood and stones...

Precision made stainless steel, professional series sand flattener designed for installation & maintenance of planted tank aquascape.Sand flattener is used to make substrate flat and consistent during tank installation and to maintain layout of...

Precision made stainless steel, professional series razor designed maintenance of planted tank. Functions as a scraper to remove algae growth on aquarium glass. Our professional selection of stainless steel aquarium tools are designed to be a lifetime...

Precision made stainless steel extender handle for pro razor, suitable for larger and deeper tanks. 410mm length Our professional selection of stainless steel aquarium tools are designed to be a lifetime purchase for the professional aquarist. With...

Single replacement blade for aquarium razor scraper. Stainless steel, corrosion resistant.

Stainless steel scissor designed for maintenance of planted tank aquascape. Aquatic plants need regular pruning & trimming to maintain aquascape.Please follow our manufacturer recommended care & maintenance guidelines for our stainless steel...

Premium 304 stainless steel spring brush feature a single large and single small double head design. Permits bending without deforming and cleans effectively in aquarium filter pipes and tubing. Brush total length: 1.5m Brush lengths: 5cm Brush head...

Brush total length: 1550mm Brush length: 50mm Brush head diameter: 18mm & 30mm  Brush wire colors: blue Product use: clean aquarium water pipes, 9 to 30mm in diameter and other pipes.

Nature Aquarium glass 17mm filter pipe set with surface skimmer, includes: 1 x 17mm glass outflow pipe with integrated surface oil skimmer.  1 x 17mm glass inflow pipe. fits 17mm outer diameter canister filter tubing of 5/8" (16/22mm). effectively...

Nature Aquarium nano glass filter pipe set with surface skimmer, includes: 1 x 13mm nano glass outflow pipe with integrated surface oil skimmer.  1 x 13mm nano glass inflow pipe. fits 13mm outer diameter canister filter tubing of 1/2" (12/16mm)...