Optinit pour 12m³ - Bactéries d'activation pour filtration FILTRATION_MATÉRIAUX on the outside of the

on the outside of the rings you will find small holes to improve the swirl

Suitable for ponds up to 50 m 3 or with a high concentration of fish

The element delivers heat directly to the water and is harmless to your fish

Plant or food residues and metabolic products alter the quality of aquarium water

Optinit pour 12m³ - Bactéries d'activation pour filtration FILTRATION_MATÉRIAUX on the outside of theElimination of nitrites, nitrates, ammonia and phosphates. Optinit contains the bacteria necessary for filtration and waste elimination (Ammonia, Phosphates, Nitrites, Nitrates, ) Nitrifying bacteria This type of bacteria for water bodies allows you to start biological filtration (shark, shark beads, pressure filter, etc.). This pot contains bacterial strains and minerals that allow you to restart or launch biological filtration. How to use OPTINIT?