TETRATEC BB BIO FILTER BALLS

Filter media for TetraTec EX range and other external filters. Highly active biological filtration.

Large surface area (62cm2 per ball) for growth of beneficial bacteria
Excellent water flow through balls prevents clogging and 'dead' areas, for maximum biological efficiency
Easy to clean with aquarium water

Application

Rinse in lukewarm water before use. To clean, rinse in a bowl of aquarium water. Never wash under the tap.

Suitable for all external filters.