I regularly stopped testing my water but occasionally out of curiosity I take my water to the fish store to get tested by an AquaSpin. I know I’ve heard mixed things but results seem to be consistent and I know people who swear by them. So for some reason ammonia was measuring at 0.4 and typically I get some type of ammonia reading. But nothing has died and my little ammonia alert never changes. Could this be a faulty test? Why would that be? My nutrients measure high too 0.9 for phosphate and 37 for nitrate. They’ve always been high though. It happened to be in both tanks. I use RODI water and nothing has died. I have some sensitive animals in my tanks who have not told me my parameters are off or bad.
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