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Bags of perlite to improve the aeration quality of our substrate either in land or coco. There also growers who obtain excellent results in hydroponics with perlite. It is an inert matter that can be used once and again after washing it leaving it free of fungi, which makes it a saving method, clean and very difficult for pests to install. In hydroponics you will have to stabilize the pH to 5.5 before beginning to grow if you do not want have stained leaves due to the pH fluctuations; therefore, we will have to leave to soak for 24h and lower its pH level to the right point.
It is an artificial substrate, inert, deprived of nutrients and life that does not exist in the nature. Some bio fanatics prefer not to use it in their 100% organic culture and replace it by tree barks. In any case it is present in middle quantities in almost every specific substrate for marihuana cultivation on the market. We, at tucultivo.net, recommend adding a maximum of 20-30% to the mix.
Available in 6 liter bags or 100l sacks.