Petzlifeworld Planted Aquarium DIY Co2 Generator Quick Twist Bottle Cap - 2 Pcs | Suits All Water Bottles | Leakproof | with Free 2 Meter Co2 Tube and 2 Check Valve

Petzlifeworld 2 Pack Aquarium DIY CO2 Generator Bottle Cap, Carbon Dioxide Reactor, for Fish Tank, Aquarium Plants System Accessories Specification Material: Made of high quality plastic, very durable and can last a long life. Size: Approx. 3.3x3cm(1.30x1.18inch);. Features Can be directly screwed to the carbonated beverage bottle to use,no air leakage, very durable and airtight. Application Easy to install, and suitable for all kinds of DIY reactors. Function Can add or control the amount of CO2 which is available to your fish and plants, add essential CO2 into your aquarium water. Package include 2 Pack Aquarium DIY CO2 Generator Bottle Cap in total. Bottle A and Bottle B With 2 Meter Co2 Tube and 2 Pcs Check Valve,

• Features: Can be directly screwed to the carbonated beverage bottle to use,no air leakage, very durable and airtight.
• Function: Can add or control the amount of CO2 which is available to your fish and plants, add essential CO2 into your aquarium water.
• Application: Easy to install, and suitable for all kinds of DIY reactors.
• Size: Approx. 3.3x3cm(1.30x1.18inch); Material: Made of high quality plastic, very durable and can last a long life.
• Comes With Bottle A and Bottle B , With 2 Meter Co2 Tube and 2 Pcs Check Valve