Plagron Light-mix is a mix of the very best, carefully selected types of peat. The addition of various types of fibre results in a lightness and oxygen level found only in a quality Plagron potting soil. Only a minimal amount of nutrients have been added to Plagron Light-mix giving enough for the first 14 days of plant growth, after then you feed the plant according to its growth rate. This makes Plagron Light-mix the perfect potting soil to fertilize according to your own judgement and choices. It comes ready mixed with perlite. Plagron Light-mix is composed of different types of white peat, chunks of white peat, black peat, spagnum and worm castings, making it an excellent soil at an affordable price! Plagron Light-mix produces the highest yields when used with the other products from the organic Plagron range. is a mix of the very best, carefully selected types of peat. The addition of various types of fibre results in a lightness and oxygen level found only in a quality Plagron potting soil. Only a minimal amount of nutrients have been added to Plagron Light-mix giving enough for the first 14 days of plant growth, after then you feed the plant according to its growth rate. This makes Plagron Light-mix the perfect potting soil to fertilize according to your own judgement and choices. It comes ready mixed with perlite. Plagron Light-mix is composed of different types of white peat, chunks of white peat, black peat, spagnum and worm castings, making it an excellent soil at an affordable price! Plagron Light-mix produces the highest yields when used with the other products from the organic Plagron range.