FILTER SANDS, GRITS & PEBBLES

Fine Filter

Coarse Filter

Filter Grits

Filter Pebbles

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0.3mm Slow filter

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0,8mm Coarse Filter

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2 - 4mm Grit

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5 - 7mm Pebble

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0.5mm Fine filter

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0,95mm Coarse Filter

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3 - 5mm Grit

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6 - 12mm Pebble

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0.6mm Fine filter

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1,1mm Coarse Filter

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5 - 7mm Grit

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12 - 25mm Pebble

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0.7mm Fine filter

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1,3mm Coarse Filter

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25 - 45mm Pebble