Didn't know where to post this but I need to know how to keep my ph at 7.0 or 6.8 I do water changes every 3days and its right now at 6.2 and I get it to 6.6 but 3days go by and goes back down quick I only have a flowerhorn in it with a rd both about 2 to 3inches and its a 55g tap water comes at norma 7.0 any help plz do tell
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Sent from my Ally using MonsterAquariaNetwork App

Thats the biggest piece of CRACK i have ever seen.