Kusuri Filter Starter Booster contains beneficial strains of nitrifying and denitrifying bacteria, which can be added after medicating, adding new fish or as a general boost to the filter at any time of the year. This product will improve water quality, is suitable to kick-start filters at the beginning of the season, after chemical treatment and as a boost to the pond filter. Kusuri Filter Starter Booster can be used in conjunction with salt.
For best results use above 15°C (59°F) as bacteria split multiply and divide more efficiently the warmer the water temperature.