GLA

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Planted Aquarium CO2...

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

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

              Installation DISPOSABLECO2 CARTRIDGE   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Cartridge...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution UP TO SIX AQUARIUMSUP...

              Installation DIN-477 (EU, AU, UK)   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution UP TO SIX...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE...

              Installation DIN-477   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution TWO AQUARIUMSTWO BLOCK...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution THREE AQUARIUMSTHREE...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution FOUR AQUARIUMSFOUR...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution FIVE AQUARIUMSFIVE...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SIX AQUARIUMSSIX BLOCK...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLE AQUARIUMONE BLOCK MANIFOLD(expandable) GLA...

              Installation DIN-477   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLE AQUARIUMONE BLOCK MANIFOLD(expandable) GLA...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution TWO AQUARIUMSTWO BLOCK MANIFOLD(expandable) GLA...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution THREE AQUARIUMSTHREE BLOCK MANIFOLD(expandable) GLA...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution FOUR AQUARIUMSFOUR BLOCK MANIFOLD(expandable) GLA...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution FIVE AQUARIUMSFIVE BLOCK MANIFOLD(expandable) GLA...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution SIX AQUARIUMSSIX BLOCK MANIFOLD(expandable) GLA...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLEAQUARIUM GLA GRO Planted Aquarium CO2 System...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE...

              Installation CGA-320   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution SINGLE AQUARIUMONE...

              Installation CGA-320   Pressure Reduction SINGLE STAGE   CO2 Distribution SINGLE AQUARIUMONE BLOCK MANIFOLD(expandable) GLA...

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,...

GLA solenoid with 12 volt power adapter 1/8 NPT threaded ports use with DIY CO2 regulator applications non-refundable / not-returnable - if you have questions about your DIY application, please...

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)...

GLA OEM replacement power supply for GLA CO2 regulators

OEM replacement acrylic tube for GLA CO2 bubble counters  

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

Intense Precision CO2 Solenoid Valve with Heavy Duty Three-Prong Power Cord (limited release) made in Germany 110V, 3.3 watts 6 ft heavy duty three prong power cord gray anodized aluminum IP67 cord...

CGA320 adapter fitting For use with GLA GRO CO2 regulators, convert from paintball or cartridge type

paintball adapter fitting For use with GLA GRO CO2 regulators, convert to paintball pin valve from CGA or cartridge type installations

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...

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...

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

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...

GLA Super Check Valve permits flow of CO2 in one direction only. Use with a pressurized aquarium CO2 system to protect your equipment. Compatible with our GLA CO2 resistant tubing.

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...

Clear tubing rated for LOW PRESSURE applications. Great for use with glass or acrylic CO2 diffusers.

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...

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...

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...

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...

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...

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...

Orange 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...

GLA Infinite Nature Reactor SS/4.5L - Stainless Steel Aquarium CO2 Reactor (16/22mm) Experience GLA's Infinite Nature aquarium CO2 Reactor, solid stainless steel, heavy duty, professional CO2...

GLA Infinite Nature Reactor SS/5.2L - Stainless Steel Aquarium CO2 Reactor (16/22mm) Experience GLA's Infinite Nature aquarium CO2 Reactor, solid stainless steel, heavy duty, professional CO2...

External CO2 reactor for high efficiency CO2 dissolution by internal whirlpool waterflow, allowing 100% CO2 dissolution in aquarium water. Made of highest quality food grade materials. mount...

External CO2 reactor for high efficiency CO2 dissolution by internal whirlpool waterflow, allowing 100% CO2 dissolution in aquarium water. Made of highest quality food grade materials. mount...

Our aluminum CO2 diffuser is designed to be installed outside of the aquarium, inline within the outflow tubing of your canister filter, either below the aquarium or mounted to the aquarium glass...

Replacement set of hose barbs for 16/22mm CO2 reactor

Replacement ceramic tube for GLA Aluminum Inline CO2 Diffuser, select appropriate size 16/22mm or 12/16mm.

GLA Acrylic CO2 diffuser with check valve and replaceable fine mist ceramic disc for years of elegant and truly effective CO2 diffusion. Built in external check valve. Suction cups included. Use...

Our GLA Acrylic diffuser with ceramic disc creates a super fine mist of CO2 bubbles in the aquarium. Features a classic, timeless appearance to blend in to any aquascape and planted aquarium...

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.  

Our GLA Acrylic diffuser with ceramic disc creates a super fine mist of CO2 bubbles in the aquarium. Features a classic, timeless appearance to blend in to any aquascape and planted aquarium...

Creates a fine mist diffusion of CO2 in aquarium water for excellent dissolution of CO2 in the aquarium water. Suitable for aquarium tanks < 60cm length 6mm diameter ceramic diffuser Important...

Creates a fine mist diffusion of CO2 in aquarium water for excellent dissolution of CO2 in the aquarium water. Suitable for aquarium tanks > 60cm length 8mm diameter ceramic diffuser Important...

high quality aquarium glass aerator / oxygenator and CO2 diffusion bell

Orb style glass CO2 drop checker for nature aquarium Use to easily monitor your planted aquarium CO2 levels includes one suction cup includes one bottle of ph indicator reagent *We recommend...

Glass planted aquarium CO2 drop checker. Use to measure CO2 levels at-a-glance. Included: One (1) Suction Cup One (1) bottle of pH Indicator Reagent (10 mL) **We recommend you also purchase GLA 4dKH...

4° KH or 4 dKH LAB CERTIFIED ANALYTICAL STANDARD - 118ml (4 oz) bottle CO2 Level Indicator Fluid: 71.44ppm Alkalinity as CaCO3 * ships with / includes pipette for ease of filling drop checker...

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

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...

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) -...

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) -...

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...

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...

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: ...

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: ...

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 - 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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

Ferrous Gluconate (Iron Gluconate Fertilizer Fe 12.46%) - Micronutrients for Aquarium Plants 0.5lb/bag Provides gluconate iron (Fe) to aquarium plants ideal for use in acidic/soft aquarium water...

Ferrous Gluconate (Iron Aquarium Plant Fertilizer Fe 12.46%) 0.5lb/Jar Provides gluconate iron (Fe) to aquarium plants ideal for use in acidic/soft aquarium water with lower pH, provides highly...

Miller Microplex - Micronutrient Aquascape Fertilizer 0.5lb/bag provides EDTA: chelated magnesium (Mg), chelated iron (Fe), chelated manganese (Mn), boron (B), and micronutrients to plants. Our...

Miller Microplex - Trace Elements and Iron Fertilizer for Aquarium Plants 0.5lb/Jar provides EDTA: chelated magnesium (Mg), chelated iron (Fe), chelated manganese (Mn), boron (B), and...

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),...

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)...

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 - 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...

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...

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...

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...

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...