Filter Sand

• Use: Biolan Suotis. Change filter masses in the whole purifier at one time. Pour the Filter Sand into section I of the filter. The markings are located on the outside at the top edge of the filter. The filter masses must be changed, if the pH-value of the outgoing water is below 9. The used filter mass can either be composted or used as such for soil improvement on ornamental plants.
• Raw material: screened filter sand, 3 litres

Massa-N

• Use: Biolan Suotis. Change filter masses in the whole purifier at one time. Pour the Massa-N into section II of the filter. The markings are located on the outside at the top edge of the filter. The filter masses must be changed, if the pH-value of the outgoing water is below 9. The used filter mass can either be composted or used as such for soil improvement on ornamental plants. 
• Purpose of use: removal of ammonium nitrogen from waste water.
• Raw material: zeolit, 7 litres

Massa-P

• Use: Biolan Suotis. Change filter masses in the whole purifier at one time. Pour the Massa-P into section III of the filter. The markings are located on the outside at the top edge of the filter. The filter masses must be changed, if the pH-value of the outgoing water is below 9. The used filter mass can either be composted or used as such for soil improvement on ornamental plants.
• Purpose of use: removal of phosphor from waste water. 
• Raw material: gypsum, calcium hydroxide, calcium carbonate, quartz, 5 litres

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