Oyster shells 2kg Bag

Description

Oyster Shells 2kg Bag

Premium Quality Oyster Shell Halves

As Used By All The Best Koi Breeders In Japan

These are good quality  Oyster Shell Halves , each Oyster shell is of a premium quality and full size.Oyster shell Halves are used to buffer and maintain a constant pH in your Koi pond.

Note
Ideally used within a submerged media filter or shower filter