Click to expand Tap to zoom DiscusFood Additive High Mineral booster D3 50g by DiscusFood Save $-35.00 $35.00 | / SKU DIS20130 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Success! We will notify you when stocks are back! There was an error signing up for restock notifications. Please try again. Composition: oyster shell powder, calcium carbonate50g / 1.76oz