The Planted Tank Forum - View Single Post - Sponge filters
Thread: Sponge filters
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post #6 of (permalink) Old 01-14-2013, 11:12 PM
Wannabe Guru
Fdsh5's Avatar
Join Date: Jan 2012
Location: Buffalo, NY
Posts: 1,266
2 years with only sponge filters. No problems. Just rinse them in old tank water once in while and that's all you need to do. I have 2 in my 20 gallon and I clean 1 of the every 2/3 weeks and alternate back and forth.
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