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Recent content by FishSlime4L
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I have a 20 gallon tank with 4 balloon mollies, 10 harlequin rasboras, and 2 baby common plecos.
My water parameters are 0 ammonia, 0 nitrite, and 20 nitrate.
Anyways, I rinsed and added a second cartridge to my filter last week (leaving the original cartridge in so the bacteria gets...