AGREMENT MINISTERE AGRICULTURE N° PA00901
Filtration

A crystal water 12 months a year and without changing water !
Principle by sédimentation,,
The natural bacterias settle on sediments and puzzolana. They degrade the elements which will be a part integral sediments, supplementary contribution of bacteria maintain nitrites in 0.
 
FOR 4 YEARS WE HAVEN'T CHANGE THE WATER OF OUR POND.

ON THE OTHER HAND WE ADD OCCUPANTS.
Advantages,
Filtration studied and prepared to measure for your pond,
A clear water all year long,
Happy fishes,
The abolition of the stenches.

FiltrationFishes