Hesi PH Down 1 Liter - 59% phosphoric acids

Characteristics of the HESI pH solution

HESI pH Down is a concentrated acidic solution based on 59% phosphoric acid, designed to lower the pH of nutrient solutions in soil, coco, or hydroponics. A well-adjusted pH improves the absorption of essential nutrients for vegetable, fruit, and indoor plants.

Usage tips for Hesi pH Down

• Dosage: Add gradually to the water, check using a pH meter
• Recommended range: pH between 5.8 and 6.2 for most crops
• Safety: Very acidic product – use with gloves and protective glasses