Mountain Tree Lotus Root Bacteria House Gen 2 size:Dia 4X16.5CM (24pcs) if the reagent is not

if the reagent is not detecting properly or if the pH probe is not reading correctly

Air output: 60 L/h

Model Fans Power Noise Airflow Small Fan 1 2

Four stage hosetails for flexible hose from 1/2" to 1 1/4"

500 litres (Koi)

Mountain Tree Lotus Root Bacteria House Gen 2 size:Dia 4X16.5CM (24pcs) if the reagent is notMountain Tree Lotus Root Bacteria House Gen 2 Advanced ceramic biological pond filter media for high performance koi pond filtration. Mountain Tree Lotus Root Bacteria House Gen 2 is a premium biological filter media designed to support excellent water quality in koi ponds, garden ponds and advanced pond filtration systems. Featuring Mountain Trees patented lotus root and spiral structure, this media provides a large internal surface area for