yes. Im reducing gh now by doing 1.5l distilled water change a day out of my 80l water. bought my gh down from 8 to 7 after over a week.
my parameters
ph 4.6 to 4.8
kh 0
GH 7
ammonia 0
nitrite 0
nitrate 5
temp 25
tds 180 (overdosed this the high gh)
I'm told gh needs to be 6 at my ph level.
left 2 crs.









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