Petshrimp.com Discussion Forum

Hi, What do you use for the KH measuring? I read on czech phorums, that KH measuring is very inacurate. And what is your DGh? E.g. Water parameters of my tap waters are: Nitrates: 10,1 mg/l Water hardness: 2,91 mmol/l I tried to convert these units and hardness should be 7,8 DGh. I don´t want to bot...