Name: Peter's Bio-Max Quartz Sand Bio Rings
Brand: Peter's
SKU: 100040147
Price: 12.99 CAD
Availability: InStock

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For FRESH & SALT water

Suitable for all types of filters

Supports billions of beneficial bacteria growth

Replace every 3 months

Add Tunk Buster to replenish nitrifying bacteria

Overall rating: 5.0 / 5 from 1 reviews.

A great product that houses a tremendous amount of beneficial bacteria. Tremendous amount of surface area.

Norm N. 5/5 Verified October 24, 2026

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Peter's Bio-Max Quartz Sand Bio Rings