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VOLCANIC STONE

VOLCANIC STONE

$4.79 $5.99

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SKU: ZU8844315559

20-30mm 500g

Softens water and neutralizes visible and microscopic contamination. Removes ammonia, nitrates, nitrates and microorganisms. Also becomes home to nitrifying bacteria which break down biological debris and reduce nitrogen content. It is rich in potassium, which can be used as fertilizer for seaweed.

Shipping Info Standard Shipping
Cost: $25/Free Shipping We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout.
Delivery Time: It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances.