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Oceanmax Bio Balls500g box, 6-8mm size. Compact, high-surface area media for improved biological filtration in tanks and ponds. Easy to use and maintain.
Improve your aquarium or pond filtration with Oceanmax Bio Balls Filter Media, now available in a space-saving 6-8mm size. This 500g box provides bio balls with a high surface area to encourage robust bacterial colonization, supporting the breakdown of ammonia and nitrite for cleaner, healthier water. These compact bio balls are compatible with most filtration systems, require minimal maintenance, and offer a reliable solution for biological water purification.