50 liter 999:-
Kaldnes K1
Beställningsvara
BIOCARRIER TYPE KNS
Beställningsvara
100 liter
Designed as floating carrier for micro-organisms in wastewater treatment.
The special shape of the material provides large surface area
for a thin bio film and for optimal bacterial growth.
The material has an excellent echanical stability and is safe for all biological life.
Diameter 12 mm, height 7 mm. Surface area 836 m2/m3.
Protected surface area is 494m2/m3. Colour: black.
PORAGLASS
1 kg 149:-
Super porous filter material made of the best quality quartz glass raw materials.
Treated with a special heating process. Extremely efficient for nitrification
and de-nitrification (nitrate removal).
Can be used submerged or in trickle filters.
1 litre PoraGlass equals 1m3 Japanese matting in filter surface area!
A good pre-filter is required for this type of filter media!