HydroTops Bactivator — 12-Dose Microbial Inoculant

HydroTops Bactivator — 12-Dose 100% Organic Bio-Stimulator

A smaller 12-dose size of HydroTops' flagship microbial product — 100% organic biostimulation providing the natural foundation for a healthy, efficient root system. Bactivator delivers unrivalled biological stimulation leading to enhanced vegetative growth, profuse flower and fruit production, plus natural microbial defence against fungal pathogens in the root zone.

Why growers choose Bactivator:

• 100% organic biostimulation — natural foundation, not synthetic chemistry
• 40+ strains of beneficial microbes and fungi — one of the most diverse microbial products
• 12-dose size — right for single-grow or occasional use (smaller than 25-dose)
• Enhances compact vegetative growth — strong roots drive better veg performance
• Profuse flower and fruit production — biology supports heavy flowering
• Natural microbial defence system — pythium and root pathogens suppressed
• Two-part activation — stays latent until mixed, shelf-stable indefinitely

Who it's not for:

For heavy repeat use, the 25-dose Bactivator is better value per dose. Incompatible with chlorinated tap water and H₂O₂ — both kill microbes instantly. Use RO, dechlorinated, or stand-overnight tap water. Not compatible with Athena Cleanse or other hypochlorous acid cleansers. If you're running AN Voodoo Juice/Piranha already, pick one — stacking multiple microbial products creates competition rather than synergy.

Available to collect from our Stone shop at Unit 24, Emerald Way, ST15 0SR — or ships the same working day from our UK warehouse. Not sure if this is the right fit? Give us a ring on 01785 556355 or email sales@roots2riches.com — we're growers ourselves, happy to help.