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Kusuri Lithaqua is calcified seaweed high in trace elements and carbonates. It is an ideal filter media due to its porous construction, perfect for raising the KH of soft water, as well as stabilizing pH.



  • 1kg of Kusuri Lithaqua to 100 gallons (454 litres) of pond water.
  • 5kg of Kusuri Lithaqua to 500 gallons (2273 litres) of pond water.
  • 10kg of Kusuri Lithaqua to 1000 gallons (4546 litres) of pond water.
  • 20kg of Kusuri Lithaqua to 2500 gallons (11365 litres) of pond water.


After placing Kusuri Lithaqua in to the Net Sack, Kusuri advise rinsing the Net Sack with contents in a bucket of pond water to avoid damaging ball valve or slide valve rubber seals.

Kusuri Lithaqua

SKU: FM254
PriceFrom £13.44
  • Collection from our premises near Chepstow in South Wales by appointment or delivery to British mainland addresses.


    Delivery is £8.95 per order for most dry goods, with some more expensive delivery charges applicable for very heavy or long items.


    Please note delivery for dry goods is typically 2-5 working days and items may be sent in separate packages.

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