Oldticker
- #1
I finally got my GH and KH liquid apI test. I have very hard water but now I know, ph is 8.0-8.2, KH is 196.9, GH is over test highest value of 214.8, (chart stops at 12 drops), mine took 16 to convert color of test water. TDS in tank is 229. I changed 10% water Thursday and put RO water in. The shrimp seem better. I have had them 1 week. This test is after adding 3 gallons RO water, in 30 gallon tank. I plan to do water change with Ro water again this week. I tested RO water and it is lowest KH and GH and under the chart,(lowest chart read is 17.9, so less than that) as 1 drop turned test water to final color. RO water is 6.4 ph. My other parameters are ammonia 0-.25 (API liquid test), 0 nitites, 0 nitrates. Any advice on doing anything different than adding another 3 gallons of RO water during water change is welcomed. Thanks