Premium Bio Ceramic MINI Balls AQUARIUM FISH TANK FILTER MEDIA MARINE, SUMP TANK

Suitable for all filter types:internal, external, sump, pond & cascade filters. BIO CERAMIC BALLS MINI – 2–4 mm • 600 m²/L SURFACE AREA. Clean only in aquarium water,never under tap water. ⭐ High Surface Area • Nitrifying Bacteria Support • Stable Aquarium Ecosystem ⭐.

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