Plagron Nutrients - Silic Rock

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Plagron Silic Rock - Toughens Up Plant Structures Silicon has an all-round strengthening effect on plants, which is why it has been a go-to additive for years, and a favourite amon g commercial growers. It works by fortifying cell walls, which thickens up stems and causes branches to toughen. It's not uncommon to see silicon-treated stems that are twice the size of their untreated counterparts! With bigger, better, more robust structures, plants can uptake and transport more nutrients, making them more resistant to stress. For this reason, plants treated with silicon are less vulnerable to pests and diseases, making Silic Rock an absolute must. Show more