i've got a new rena xp2 filter it's been running for about a week it was almost silent at first which is why i bought it as it's in a upstairs bedroom but now it has a noise that sounds like trickling water coming from the canister this only started about a day ago i thought it would just clear but it's still doing it, if i tip the canister up i can see a small amount of air at the top not sure if thats normal or not.
i've looked at the pipes and can't see any bubbles or air going through so it's definatly inside the canister.
i've looked at the pipes and can't see any bubbles or air going through so it's definatly inside the canister.