Kaldnes Moving Bed? process, which has been scientifically tried and tested in fish farming and waste water treatment for over 10 years, is now available to fish keepers and is exclusively distributed in Australia by Aussie Koi. Beware of cheaper inferior imitations.............
The above link will give you some very interesting reading material kindly reproduced from the Good Folk at Koi Carp Magazine.
||K3 50 ltrs
||Bio Chip 25ltrs