In the picture it looks like the hose fittings come out of the canister. Is this correct?
Also, is there any way to "open up" the check valves if they are stuck? (I opened up my canister and replaced the charcoal but the check valves are the main issue.)
Also, is there any way to "open up" the check valves if they are stuck? (I opened up my canister and replaced the charcoal but the check valves are the main issue.)
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