Petzlifeworld Stainless Steel 2L (Empty Cylinder) Planted Aquarium DIY Co2 Generator System Complete Kit with Pressure Gauge and Control Valve, Metal Bubble Counter, Co2 Tube and Diffuser (Complete Kit)

2L Stainless Steel Carbon Dioxide Reactor Fish Tank Aquarium DIY CO2 Cylinder Generator System Kit with  Bubble Counter, Diffuser, Co2 Tube Feature: Our aquarium CO2 generators are made of 304 stainless steel, far better than simple plastic bottle generators, more durable, stable, safe and high pressure resistant. Aquarium CO2 DIY System: Easily create your grow tank CO2 supply system. You only need to prepare 2 carbonated drink bottles and ingredients (citric acid and baking soda). Cost-effective, simply by self-producing pure CO2 continuously through chemical reactions, saving you money. Dedicated precision pressure gauge with clear scale for easy observation. Polished, refined, durable stainless steel finish. The new pressure reducing valve, the valve body is hidden in the bottle. Automatic pressure relief, higher sensitivity. Bubble counter with check valve: CO2 gas flow indicator device to prevent water from flowing back into the bottle. Specification: Main material: stainless steel Size: 1L: Height 22.5cm/8.86in, diameter 10cm/3.94in, wall thickness 0.12cm 2L: height 37cm/14.57in, diameter 10cm/3.94in, wall thickness 0.15cm Color: as shown Working pressure: 3Mpa Output pressure: 0.3Mpa Pressure relief valve working pressure: 4Mpa Refer to the amount of materials: 1L dosage: 150g citric acid + 150g baking soda + 200ml water 2L dosage: citric acid 300g + baking soda 300g + water 400ml Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1x Cylinder 1x valve 1x bubble counter

• Our aquarium CO2 generators are made of 304 stainless steel, far better than simple plastic bottle generators, more durable, stable, safe and high pressure resistant.
• Aquarium CO2 DIY System: Easily create your grow tank CO2 supply system. You only need to prepare 2 carbonated drink bottles and ingredients (citric acid and baking soda).
• Cost-effective, simply by self-producing pure CO2 continuously through chemical reactions, saving you money.
• Dedicated precision pressure gauge with clear scale for easy observation.
• Polished, refined, durable stainless steel finish.