Available in sacks of 50L. The soil mixture now needs to be lightly wetted in order for it to humidify. Reuse per 1000 litre soil mixture: - 5% Pre-Mix (50 litres) - 10% Worm-Humus (100 litres). To the 1000 litres of soil add 50 litres of Pre-Mix and 100 litres of Worm-Humus and mix thoroughly.
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