Superthrive Plant Vitamin Solution | Root & Growth Tonic Size:960ML/QUART just before the lights are

just before the lights are turned off

PGR-free 3-in-1 bloom booster uses natural plant hormones to maximize buds and extend flowering

Fertilisation via the roots → Inorganic: Epsom salts on hydroponics or kieserite (magnesium sulphate monohydrate)

This is especially important during the first weeks of a plant's life

humic substances

Superthrive Plant Vitamin Solution | Root & Growth Tonic Size:960ML/QUART just before the lights areDetailed Product Description Give your garden the ultimate survival advantage with Superthrive Plant Vitamin Solution Trusted by professional horticulturists, home gardeners, and award winning growers since 1940, this legendary plant tonic is the world's go to formula for boosting vitality and maximizing yields. Superthrive is not a traditional NPK fertilizer. Instead, it is a highly concentrated, non toxic biostimulant packed with a proprietary blend