H
hibort2
Guest
hi i have a 14 g nano tank .ph seems to be low my nitrate seems to be high . i do about 3 gallons of r/o water changes a week i have 2 clown fish 1 gobe and a crab . i use the bio cube filter no skimmer took out the bio ball use crushed rocks and a chmi pure water is very clean. fish seem to be happy.this tank been running for about 4 years have good purple alage on rocks and they back of the tank .. all other levels are good just the ph and nitrates