1. EnderUK

    What happens to the sulphate?

    Okay to part question, I'm sure one of you intelligent people can tell me. I stick in MgSO4 and CaSO4 into my tank what happens to the left over SO4? Is it part of the pollution and one reason to do water changes? Also if I changed to CaCl what would happen to the chlorine? just gas off I'm...
  2. Fruitflies

    Water treatment

    Sorry if this has been asked before- I couldn't find anything on the forums. Hi I have just upgraded to a larger tank (here) than I have had before. I'm still in the cycling process,so I am doing a lot of water changes and so I am adding lots of Tetra Aquasafe. At 5 ml per 10 litres, I'm...