1 kg Box or bag.

Fresh water fish tank filter.

 

Purifies your water tank and absorbs harmful substances like chemical products and heavy metals.

 

It levels the water´s pH and provides an excellent environment for your fish.

 

It improves the ventilation of your tank.

 

Absorbs organic material, harmful gases, nitrites and nitrates.

 

Contents many minerals that develops plancton, which is a natural fish food.