Current levels of tank
5 gallon tank
Amm: 0
Nitrite: 0
Nitrate: 5ppm
gH: 171ppm
kH: below 17ppm
pH: 6.8
Temp 77F
My issue: recently got an RO system and changed out my water 1/3 is RO 2/3 is TAP. Thought RO would get rid of my issue that my gH reliably climbs to above 200ppm once added to tank...