How To Make Water Harder

  1. maeh22

    maeh22 Valued Member Member

    What can I use? I plan on buying a gh/kh test kit on amazon
     
  2. Thunder_o_b

    Thunder_o_b Fishlore VIP Member

  3. Dch48

    Dch48 Well Known Member Member

    I know an easy way to make water "harder". Put some in the freezer---lol

    Sorry, couldn't resist. :)
     
  4. Thunder_o_b

    Thunder_o_b Fishlore VIP Member

    THAT IS GREAT LOL
     
  5. OP
    OP
    maeh22

    maeh22 Valued Member Member

    Hahahaha ok! Will try!
     
  6. AngelTheGypsy

    AngelTheGypsy Fishlore VIP Member

    You can also use cuttlefish bone (found in the bird section) and either place it in the filter or in the tank itself. Its a good source of calcium for snails.