Bio Primer

    Delivery time:1-3 days
  • Description

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Kockney Koi Filter Primer is an advanced product specifically designed to mature biological filters and will actively promote the growth of nitrifying bacteria. Filter Primer will discourage the formation and propagation of Heterotrophic bacteria species which will inhibit the effectiveness of your filter. 1 litre treats 15,000 gallons (68,000 litres)