5. Attach 2-3 filters to the tube (Picture A),and fill completely with warm water. Fill up with carbon, making sure it is poured into the water and all air is expelled (Picture B). Tap the tube to settle and pack the carbon. Filter 2-5 liters of water through the tube to flush out the remaining soluble substances (Picture C).
© Gert Strand AB, Box 50221, S-202 12 Malmo, Sweden
