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  1. M

    gH Spiking need help

    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...