Hi. i had an old under gravel filter and was wondering if it would be reliable for my 75gallon oscar fish? Should i stick with the regular filter? I was told that under gravel are not for monster fish, is that true?
thankyou
thankyou


jgentry;3167728; said:You were told correctly. Undergravel filters are pretty much useless with big cichlids. Get you a canister and a hangon and you will be good to go. An XP3 used with an AC70 or emperor 400 would be perfect for a 75g with an oscar to keep your tank clean.
