API
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118ml

Where To Buy

£8.58
£7.27 per 100ml
£10.21
£8.65 per 100ml
£12.10
£10.25 per 100ml
The prices shown above are available online and may not reflect in store.

Good to know

  • Instantly starts the natural aquarium cycle with beneficial bacteria
  • Helps prevent fish loss in your tank by converting toxic ammonia into nitrite, then into harmless nitrate
  • Maintains an active biological filter in an established aquarium for healthy water conditions

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