2,000ml will dose 5 x 40,000 litres of pond water. with beneficial bacteria
Unique living PSB bacteria is cultured in the Netherlands, Fresh PSB (beneficial Bacteria) is active immediately and as soon as it has been added to your Koi pond. It improves water quality and clarity by removing ammonia and other impurities from the pond water.
As the PSB bacteria does not consume any oxygen in the process of removing ammonia, it can be used in very high dosage levels.
Photo Synthetic Bacteria are capable of absorbing large
quantities of organic waste, and hence will improve the
water quality resulting in a better environment for your fish.