DIY CO2 Generator Bottle Caps - 2 Pack
Product details
| Management number | 234718486 | Release Date | 2026/07/02 | List Price | $2.68 | Model Number | 234718486 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
These quick-twist CO2 generator caps are ideal for DIY aquarium setups. Designed to fit standard soda or water bottles, they allow you to create a CO2 reactor for your planted tank or even a brine shrimp hatchery.
One side connects to your air pump, the other directs gas or shrimp into your aquarium. Compatible with 4 mm inner and 6 mm outer diameter tubing, these caps make it easy to add or regulate CO2 for healthier aquatic plants.
Key Features and Important Notes:
-
What’s Included:
– 2 x DIY CO2 Bottle Caps
⚠️ Airline tubing and pump not included. -
Material:
Durable plastic suitable for aquarium use. -
Size:
Fits standard PET soda/water bottles (approx. 28 mm neck diameter) -
Compatibility:
Designed for 4 mm inner / 6 mm outer diameter tubing. -
Multi‑Purpose Use:
Perfect for DIY CO2 injection or brine shrimp hatcheries. -
Installation:
Quick‑twist design for easy setup on common bottles. -
Warranty:
1‑Year Warranty (T&Cs apply).
Bestseller ranking
Aquarium & Aquatic Life
Customers who viewed this product also viewed
General
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form