Aldente P.
Premium Member
I test every week,last week my calcium was low so i added calcium after the water change (5 gal) in a 24 gal. nano cube, and a little more mid week. I tested today and the cal, was 300, little low.Doing a water change tommorow should i ad calcium today and tommorow after water change or just after water change only? The kh tested off the chart which goes to214.8 for 12 drops and it took 15 drops to complete the test.Is this kh ok as it will decrease on its own or after the water change? any info is appreciated,thanks oh yea the nitrate is 0 , phosphate is 0 also