Thank you I will pick one up this week hopefully it will be more accurate then the test strips , do you need to check against a colour card or does api have an app to check results
Hi I've been using tetra 6 in 1 test strips to check my water but have noticed that I get different results if I retest a few minutes later to double check result any advice very welcome as I'm new to fish keeping
Hi I'm new to fish keeping and have set up a fluval Roma 125lt tank with a fluval 107 external filter as a freshwater tank I currently have 2 blackmoors 5 bronze Corey's 2 albino corys and a pleco in the tank