Swell Filter Bacteria Start is specifically designed to establish new biological filters quickly and to provide existing filters with the nutrients needed to encourage the growth of healthy effective bacteria.
Swell Filter Bacteria Start will provide the optimum conditions for any biological pond filter to perform at its maximum. This is ideal for new ponds to avoid the dreaded New Pond Syndrome which can wipe out new fish stocks, or it is an ideal addition when performing water changes.
Our own branded products are always available at great, low prices every day, and you can depend upon fantastic quality that compares more than favourably with the leading brands.
Two sizes: 250ml or 500ml.
Add 10ml per 450 litres (100 gallons) of pond water.