Premium Japanese Oyster Shells With Free Media Sack
Premium Japanese Oyster Shells Halves with Free Media Sack
Japanese Oyster shell halves are used to buffer and maintain a constant pH in your Koi pond.
Ideally used within a submerged media filter or shower filter shuch as the "Roto Shower Tube". They can also be used directly within the pond, close to a return flow.
Net Weight: 6kg
Available at an Unbeatable Best Price