The Planted Tank Forum - View Single Post - CO2 - Reuse 2 liter bottles?
View Single Post
Old 03-07-2013, 03:05 AM   #7
frog111
Algae Grower
 
PTrader: (6/100%)
Join Date: Feb 2006
Location: ridgecrest,ca
Posts: 98
Default Sealing caps

One different approach is to get rubber stoppers from the hardware store, drill them to accept rigid Irline tubing, and then attach the airline to the stub through the plug.

Much easier than trying to seal a cap with silicone.
frog111 is offline   Reply With Quote