Oyster Shell Flour

A must-have in every crab pantry — introducing Oyster Shell Flour.

Finely ground and calcium-rich, this mineral-packed powder mixes effortlessly into any meal and gives your hermit crabs constant access to one of the most essential nutrients they need. A staple that supports strong exoskeleton development, healthy molting, and overall vitality.

Orders $35+ ship free. Orders under $35 ship flat $4.99 — no surprises at checkout. We cover any extra shipping cost so you can focus on spoiling your hermies. 🦀

ABOUT THIS INGREDIENT
100% Oyster Shell Flour — fully traceable, sourced, produced, and packaged in the USA with no chemicals, additives, or preservatives.

KEY BENEFITS
High in calcium and essential trace minerals
Supports exoskeleton strength, healthy molting, and overall vitality
Finely ground for easy blending into any meal
Pure and natural — nothing added, nothing hidden

FEEDING INSTRUCTIONS
Offer a small pinch in a separate dish or mix directly into any complete meal mixer. Keep calcium sources available daily so hermit crabs can self-regulate as needed.

AVAILABLE SIZES
Kraft Ziplock (2.5” x 3.7”)
Small Ziplock (2” x 3”)
Medium Ziplock (3” x 3”)

STORAGE & SAFETY
Store in a cool, dry place away from direct sunlight. Shelf-stable for approximately one year from purchase.

NOT FOR HUMAN CONSUMPTION.