hma

  1. James Fawkes

    HMA Filter - Which one to buy?

    Hi there, I'm planning a discus tank and am going to get a HMA filter for the water. A lot of people seem to go with the DD HMA filter which is around £85. However, on eBay there seems to be ones available for a bout £35. I know these filters will need changing more frequently, but is there...
Top