A large professional pond filter set up ideal for both koi and goldfish ponds. Both bays contain filter foams first blue coarse foam then finer yelow foams to catch all but the tiniest debris particles.Suitable for goldfish ponds up to 36000 Litres 8000 gallons.Suitable for koi ponds up to 18000 Litres 4000 gallons.Superb solids handling pond pump with low running costs.
