pH control is essential in a hydroponic system
Plants in hydroponic systems function best with a nutrient solution pH of between 5.8 up to 6.2.
CANNA Organic pH- is a pH adjuster. It is ideal for use with hydro organic growing methods using BIOCANNA Bio products.
Health & Safety:
This liquid needs safe and careful handling:
Always wear gloves and eye protection when handling aggressive liquids
Always store in locked cupboards
KEEP AWAY FROM CHILDREN
pH UP and pH DOWN should be diluted before use – please see the link on the side of this page for Instruction on Handling Aggressive Liquids.