ammonia=0,,,nitrite=0,,,,nitrateo.75ppm,,,all acceptable,,,,,29 gallon,,,,last new tank mate was a clown loach 1 week ago,,,,he is fine,,,,I do a 20 % water change every week to insure good water quality for the rams,,,,,tank mates are 2 gold rams,,,2 clown loaches,,,1 cory,,,4 neons,,,4 tiger barbs,,,4 bleeding heart tetras,,,2 other bolivians,,,3 ottos,,,1 swordtail,,,