Kagawa Prefecture Oystershells (Lightly Washed/Sun-Dried) Water Purification New Unused 20kg

Kagawa Prefecture Product, Oyster Shells 20 Kilograms.

Natural product grown in the clean waters of the Seto Inland Sea.
Safe and secure as it is edible oyster shell.

Lightly washed and sun-dried.
Boiling and de-sliming have not been performed.

Barnacles may be attached, and other shells such as scallops may be mixed in.

Essential for water purification for medaka (Japanese killifish),
and as hiding places for medaka overwintering.

Spread on fields for soil improvement,
effective for leafy vegetables.

As these are natural products, there may be scratches or chips.
Please understand that there may be variations.

To prevent the bag from tearing during shipping,
we will ship using reused thick agricultural bags.

Please judge the condition of the product from the images.

Those seeking perfect items,
or those who are sensitive,
please refrain from purchasing.

★Immediate purchase is possible★
Please ask any questions in the comment section.
We have plenty in stock, so we will flexibly accommodate requests for bulk purchases as much as possible.