Crushed Oyster Shells — Calcium for Isopods

Natural Calcium for Isopods

Crushed oyster shell is a simple supplemental calcium option for isopod colonies and bioactive enclosures. Keep a small amount available in the enclosure so your colony has access to an additional mineral source as needed.

• 2 oz resealable pack
• Natural crushed oyster shell
• Easy to store and ship
• Works well alongside other enclosure foods and supplies

Buy 3, Get 1 Free: Add 4 qualifying packs to your cart and one pack is free. Oyster Shells can be combined with Calcium Carbonate Powder for the 3+1 offer.

Use & Safety: For animal-enclosure use only. Not for human consumption. This is a supplemental calcium source, not a complete diet. Natural shell pieces may vary in size and can have sharp edges; handle carefully and use only an appropriate amount for the species and enclosure being kept.