Purp Booster 1 Litre Plagron and increases calcium

and increases calcium

The fact that it's preventative means you're using it as insurance — which is exactly how you should think about pythium protection

and the 30-day money-back guarantee lets you prove it to yourself

and their Bio-Heaven additive

Purp Booster 1 Litre Plagron and increases calciumPurp Booster 1 Litre Pigmentation Enhancer for Colourful Varieties Best for: Growers with purple or colourful plant varieties wanting to unlock natural pigmentation without cold stress or environmental tricks Our thoughts This is a finishing touch, not a magic bullet but if your plants have the genetics for it, Purp Booster does the job properly. Activates natural anthocyanin production to express those deep purples and reds without needing to freeze