Kusuri Water Treatments from The Oaks Koi Farm. Get expert advice and order online. Save even more with a VIP membership.

All of the water treatments that Kusuri have to offer are supplied in high quality containers, with childproof caps where appropriate. They do not stockpile their water treatments, all liquid preparations are manufactured fresh on a regular basis ensuring effectiveness, using only de-ionised water and high quality ‘Laboratory grade’ materials. All their preparations are true % formulations.