NT Labs Koi Care Mediclay 20kg

NT Labs Koi Care Mediclay is high purity montmorillonite clay that reduces algae, clears water, and improves the health and appetite of koi. Use as a weekly additive to re-mineralise pond water, and control the build-up of organic waste, bacteria and pollutants which cause bacterial infections and ill health. Available in 1.5kg, 5kg and 20kg packs.