water test kit

  • We are currently upgrading MFK. thanks! -neo
You will also be interested in carbonate hardness (KH) and maybe general hardness (GH). KH combined with PH will tell you your level of disolved CO2, which lets you control how much your plants get. To much CO2 makes your water acidic (carbonic acid, like in soda) and your fish die :(
 
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