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              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 UP TO SIX AQUARIUMSUP TO SIX MANIFOLD BLOCKS(expandable) GLA DS-Mini Dual Stage CO2...

              Installation DIN-477 (EU, AU, UK)   Pressure Reduction DUAL STAGE(TWO STAGE)   CO2 Distribution UP TO SIX AQUARIUMSUP TO SIX MANIFOLD BLOCKS(expandable) GLA DS-Mini Dual Stage CO2...

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

              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...

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...

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 grip 1/8 NPT threaded ports use with DIY CO2 regulator...

OEM replacement acrylic tube for GLA CO2 bubble counters  

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

GLA OEM replacement power supply for GLA CO2 regulators

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...

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

Replacement threaded O-ring assembly kit for GLA GRO Cartridge CO2 Regulator. If you are uncertain if the part is correct for your application, please email or text us to inquire, happy to help anytime.

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...

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.

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 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 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 reactor for freshwater planted aquariums. Handcrafted...

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 reactor for freshwater planted aquariums. Handcrafted...

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...

Introducing the Atomic Aluminum Inline CO2 Diffuser 12/16mm (ID/OD), a top-tier solution designed for optimal CO2 diffusion in your planted aquarium. Precision-engineered with CNC machined lock nuts, this diffuser ensures a secure and leak-free...

Introducing the Premium Atomic Aluminum Inline CO2 Diffuser 16/22mm (ID/OD), a top-tier solution designed for optimal CO2 diffusion in your planted aquarium. Precision-engineered with CNC machined lock nuts, this diffuser ensures a secure and leak-free...

Introducing the new 20/25mm (ID/OD) Premium Atomic Aluminum Inline CO2 Diffuser, a top-tier solution designed for optimal CO2 diffusion in your planted aquarium. Precision-engineered with CNC machined lock nuts, this diffuser ensures a secure and...

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 head for Atomic Stainless CO2 Diffusers Compatible with all Atomic Stainless diffuser sizes 25cm, 30cm, 35cm, 40cm. (Ceramic disc only, diffuser not included) Easily screws/threads onto diffuser Handle diffuser carefully,...

Replacement ceramic atomizing core for the Atomic Aluminum Inline CO2 diffuser.

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.  

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

Atomic CO2 bubble counter is an effective tool for accurate measurement of the bubble count at a glance. Measure the amount of CO2 entering the aquarium. Precision CO2 Bubble Counter with integrated check valve. Use to count CO2 bubbles entering aquarium...

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...

CAL AQUA LAB's Oracle is designed with elegance and exceptional functionality. Unique to the Oracle is a small white column at the center of the solution chamber. The white background of this column facilitates precise color identification when observing...

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 with indicator fluid 4 dKH fluid is used in a CO2 drop...

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...

GLA Terra Root Fertilizer – Aquarium Substrate Capsules - Root Tabs Slow-release root fertilizer capsules provide essential macronutrients (N, P, K, Mg, Ca) directly to the plant root zone for enhanced growth, development, and nutrient uptake...

GLA PPS-Pro Aquarium Fertilizer Package – N, P, K, Mg & GLA Micros (Bags) Complete PPS-Pro Dry Fertilizer Kit with DTPA & EDTA Chelated Trace Mix The GLA PPS-Pro Aquarium Fertilizer Package delivers a complete dry nutrient system for...

GLA PPS-Pro Aquarium Fertilizer Package – N, P, K, Mg & GLA Micros (Jars) DIY PPS-Pro Nutrient Kit for Precision Planted Aquarium Dosing – Includes DTPA & EDTA Chelated Trace Mix The GLA PPS-Pro Aquarium Fertilizer Package provides...

GLA PPS-Pro Aquarium Fertilizer Package – N, P, K, Mg & GLA Micros II (Copper-Free, Bags) Shrimp-Safe PPS-Pro Fertilizer System with Copper-Free Trace Mix The GLA PPS-Pro Aquarium Fertilizer Package (Copper-Free, Bags) offers a complete dry...

GLA PPS-Pro Aquarium Fertilizer Package – N, P, K, Mg & GLA Micros II (Copper-Free, Jars) Copper-Free DIY Nutrient Kit for Planted Aquariums Using the PPS-Pro Method The GLA PPS-Pro Aquarium Fertilizer Package (Copper-Free, Jars) is a...

GLA Estimative Index (EI) Aquarium Fertilizer Package – NPK + Micronutrients (Bags) High-Dose Nutrient System for Planted Aquariums Using the EI Dosing Method The GLA Estimative Index (EI) Aquarium Fertilizer Package provides a complete dry...

GLA Estimative Index (EI) Aquarium Nutrients Package (Jars) High-Dose NPK + Trace Nutrients for Planted Aquariums Using the EI Method The GLA EI Aquarium Nutrients Package provides a complete dry fertilizer set designed specifically for aquascapers...

GLA Macros & Micros – Nature Aquarium Fertilizer Kit for EI & PPS-Pro Dosing (Bags) Complete NPK + Micronutrient System for Planted Aquariums (With Copper) The GLA Macros & Micros Fertilizer Kit (Bags) provides a complete two-part dry...

GLA Macros & Micros – Nature Aquarium Fertilizer Kit for EI & PPS-Pro Dosing (Jars) Dry NPK + Trace Nutrients for Planted Aquariums (With Copper) The GLA Macros & Micros Fertilizer Kit (Jars) provides a complete, precision-formulated...

GLA Macros & Micros II – Shrimp-Safe Nature Aquarium Fertilizer Kit for EI & PPS-Pro Dosing (Copper-Free) (Bags) Copper-Free NPK + Micronutrient System for Sensitive Planted Aquariums The GLA Macros & Micros II Fertilizer Kit (Bags)...

GLA Macros & Micros II – Shrimp-Safe Nature Aquarium Fertilizer Kit for EI & PPS-Pro Dosing (Copper-Free) (Jars) Copper-Free Dry Nutrient Set for Planted Aquariums Using PPS-Pro or EI The GLA Macros & Micros II Fertilizer Kit (Jars)...

GLA Reef Tank Fertilizer Package – 1 lb Bags (KNO₃ & KH₂PO₄) A reef-safe, dry fertilizer combo tailored for reef aquariums and macroalgae systems that require precise nitrogen and phosphorus supplementation. This package includes: Potassium...

GLA Reef Tank Fertilizer Package – 1 lb Jars (KNO₃ & KH₂PO₄) This 2-part fertilizer package is designed to support macro-nutrient demands in reef and marine planted tanks with minimal nitrogen and phosphate levels. It includes: Potassium...

GLA Macromix – Nature Aquarium Fertilizer (Bag) Complete NPK + Magnesium Dry Mix for PPS-Pro & EI Aquarium Dosing GLA Macromix is a professionally blended macronutrient mix that delivers nitrogen (NO₃), phosphorus (PO₄), potassium (K), and...

GLA Macromix – Nature Aquarium Fertilizer (Jar) Complete NPK + Magnesium Dry Mix for PPS-Pro & EI Aquarium Dosing GLA Macromix is a professionally blended macronutrient mix that delivers nitrogen (NO₃), phosphorus (PO₄), potassium (K), and...

GLA Micromix – Chelated Trace Mix for Nature Aquariums (Bag) DTPA + EDTA Chelated Micronutrients for EI & PPS-Pro Aquarium Fertilization GLA Micromix is a concentrated trace element blend designed to supply all essential micronutrients in...

GLA Micromix – Chelated Trace Mix for Nature Aquariums (Jar) DTPA + EDTA Chelated Micronutrients for EI & PPS-Pro Aquarium Fertilization GLA Micromix is a concentrated dry trace element mix formulated for aquascapers using the PPS-Pro or...

GLA Micromix II – Shrimp-Safe Trace Mix (Copper-Free) for Nature Aquariums (Bag) Chelated Micronutrient Blend Without Copper for PPS-Pro & EI Fertilizer Dosing GLA Micromix II is a copper-free trace element formula designed for planted...

GLA Micromix II – Shrimp-Safe Trace Mix (Copper-Free) for Nature Aquariums (Jar) Chelated Micronutrient Blend Without Copper for PPS-Pro & EI Fertilizer Dosing GLA Micromix II is a copper-free dry trace mix designed for planted aquariums with...

Potassium Nitrate KNO₃ – Aquarium Plant Food (1lb Bag) Provides Nitrogen (N) & Potassium (K) – Essential for Photosynthesis, Growth & Leaf Health Potassium Nitrate (KNO₃) is a high-purity macronutrient source providing essential...

Potassium Nitrate KNO₃ – Aquarium Plant Food (1lb Jar) Provides Nitrogen (N) & Potassium (K) – Essential for Photosynthesis, Growth & Leaf Health Potassium Nitrate (KNO₃) is a high-purity macronutrient source providing essential...

Monopotassium Phosphate KH₂PO₄ – Aquarium Macronutrient (1lb Bag) Provides Phosphorus (P) & Potassium (K) – Critical for Energy Transfer & Root Growth Monopotassium Phosphate (KH₂PO₄), packaged in a durable, resealable 1 lb bag,...

Monopotassium Phosphate KH₂PO₄ – Aquarium Macronutrient (1lb Bag) Provides Phosphorus (P) & Potassium (K) – Critical for Energy Transfer & Root Growth Monopotassium Phosphate (KH₂PO₄) delivers highly available phosphorus and...

GLA Potassium Sulfate (K₂SO₄) – Dry Aquarium Fertilizer (1lb Bag) Essential Potassium (K) & Sulfur (S) for Aquatic Plant Growth and Health Potassium Sulfate (K₂SO₄) is a premium dry fertilizer that delivers vital potassium and sulfur to...

Potassium Sulfate K₂SO₄ – Dry Aquarium Fertilizer (1lb Bag) Provides Potassium (K) & Sulfur (S) – Supports Leaf Development & Plant Resilience Potassium Sulfate (K₂SO₄) is a high-purity dry aquarium fertilizer that supplies essential...

Magnesium Sulfate MgSO₄ – Aquarium Plant Nutrients (1lb Bag) Provides Magnesium (Mg) & Sulfur (S) – Essential for Chlorophyll, Enzyme Function & GH Balance Magnesium Sulfate (MgSO₄) is a critical source of magnesium and...

Magnesium Sulfate MgSO₄ – Aquarium Plant Nutrients (1lb Jar) Provides Magnesium (Mg) & Sulfur (S) – Essential for Chlorophyll, Enzyme Function & GH Balance Magnesium Sulfate (MgSO₄) is a critical source of magnesium and...

GLA Calcium Sulfate – CaSO₄·2H₂O (Bag) 22.5% Calcium + 18% Sulfur – DIY GH Booster for Planted Aquariums GLA Calcium Sulfate is a high-purity dry fertilizer that provides essential calcium (Ca) and sulfur (S) for aquatic plant health...