NT Labs Mediclay Pond Additive for Healthy Fish 20-50 It's totally inert so won't

It's totally inert so won't interfere with your water chemistry and will help you keep your fish tank's water nice and clear

Once it turns black

ensuring a thriving aquatic ecosystem

Made with rare earth magnets

NT Labs Mediclay Pond Additive for Healthy Fish 20-50 It's totally inert so won'tNT Labs Mediclay is a high purity montmorillonite clay powder that improves water clarity, reduces algae, and supports the overall health and appetite of Koi. Ideal for regular pond maintenance or during periods of fish stress or recovery, it works by encouraging beneficial bacteria while limiting waste, algae, and pollutants. Key Features: Available in 1. 5kg, 5kg, and 20kg sizes High grade, ultra fine powdered montmorillonite clay Improves Koi