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The Juwel Bioflow Filter L Large stands out by offering a blend of efficiency and safety
Suitable for dogs of all ages
Life Rock is a made of 100 percent natural marine friendly ingredients
Each sphere equivalent to the surface area of 1350 bio balls
Reef Zlements Trace Elements Cobalt 150ml 500L The Juwel Bioflow Filter LCobalt is a trace element present in a low concentration in oceans, varying between 0. 002g L in north central Pacific Ocean and 0. 39g L in Indian Ocean. Cobalt is and integral part of vitamin B12 and plays a fundamental role in DNA & cell processes along being a nutrient for macro algae. It has been suggested that Cobalt might be a limiting factor of the bio availability in the oceans and therefore an important trace element for the life of our