Check the listing for details. Syringe Adapter for API CO2 Booster & Tetra Aquasafe Plus Bottles. Condition: New. Listed at 7.95 USD. Great for using syringes to measure chemicals for a fish tank. These adapters make it really easy. Just stick the syringe in the hole, invert the bottle, and pull out your required amount. These adapters fit API CO2 Booster and Tetra Aquasafe Plus. BOTTLES NOT INCLUDED Click Here to check out our other API Accessories Created with Eselt - Responsive Designs for eBay Sellers Payment Shipping All orders ship the same or next business day Monday-Friday Returns Free 30 Day Hassle-Free returns, we want you to be 100% satisfied! Created with Eselt - Responsive Designs for eBay Sellers Links Our Store Seller Profile Feedback About us Contact More items Are you looking for something similar? See our other items! Show more items Contact Give us a call Send us a message