9,000 litre (2,000 gallon) pack that filter bacteria & dechlorinator.
Unfortunately most new ponds experience a problem called new pond syndrome (NPS).
It is caused by fish being placed in the pond before the new filter is ready to breakdown the ammonia that they excreted.
Typical symptoms of NPS include high ammonia or nitrite levels, gasping fish, poor fish health and disease.
Each sachet (2 in total) treats 4,500 litres (1,000 gallons)
Treat once a week for the first two weeks
Contains concentrated filter bacteria and enzyme formulation designed to seed and mature new biofilters
A dechlorinator that will quickly remove harmful chlorine introduced with tap water
Drop one water-soluble sachet into the filter under running water
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