Leaking Fluval 304 help
After a few years the hold down arms and linkage can stretch allowing a bigger gap between the lid and canister allowing the O-ring to seat farther off its intended location and seap, something you may notice by looking at the the edges where the... All you can do in that case if after you lock down the lid and push it all the way up against the canister, try and find a way to tie the lid in place using a good large plastic tie-tie top to bottom.




