Optic Foliar Switch Bulky magnesium and iron back into

magnesium and iron back into the plant fast

Anyone who's experienced the nightmare of lights stuck on 24/7 and wants it to never happen again

since Mycor Mix is a one-off treatment rather than something dosed at every watering

Root rot is a hydroponic grower's worst nightmare

the flexible design is the practical choice

Optic Foliar Switch Bulky magnesium and iron back intoOptic Foliar Switch Lights On Bloom Initiator & Hermaphrodite Prevention Spray Best for: Growers who want reliable flower site development and stress management during the critical early bloom transition, without the risk of lights off application complications. Our thoughts This is a specialist product that sits outside the usual bloom booster space. Switch works on a different mechanism entirely ethylene hormone activation rather than phosphorus