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Co2 Reactor Air Diffuser Generator Double Connector Tube Valves Guage Bottle Cap Diy Aquarium Supplies

<ul><li>--This CO2 cap is suitable for most types of DIY reactors</li><li>--Easy to use. Just screw the cap onto the beverage bottle. Easy to seal, won't let air out easily</li><li>--The plastic material makes this cap not easy to rust, safe for your fish and water plants</li><li>--For those who like DIY CO2 setup, this bottle cap is a good helper for them in their CO2 generation process</li><li>--With 2 holes, you can add tubes and other tools like bubble counters or other things to help you understand and control the process</li></ul>

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feature: If the aquatic plants in your fish tank/aquarium are slow growing and need more CO2, this bottle cap may help youDescription: Name: Co2 Reactor Category: Aquarium Equipment The specifications of the trachea connected by the joint are: inner diameter 4MM outer diameter 6MM Material: All are high quality ABS engineering plastics The details of the materials are real, the design is exquisite, and the production is precisePacking list: 1 x Co2 Reactor  Note: Different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1~3mm error,thank you.

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Size

ordinary, random style

quick-plug, beige