NT Labs Mediclay Pond Additive for Healthy Fish 20-50 these pebbles come in a

these pebbles come in a range of vibrant colours that deepen and shine when placed in water

Once it turns black

Phosphate can accumulate from tap water

Power consumption: 230 V/50 Hz

NT Labs Mediclay Pond Additive for Healthy Fish 20-50 these pebbles come in aNT 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