HESI PH - BLOOM 1L
$23.39
$31.11
INSTRUCTIONS: After adding sll fertilizers, measure the pH level in the bin; When the pH level is too high, dose with Hesi pH-; Optimal pH value: 5.8 - 6.2. By first use: start with small amounts (drops if necessary), note down the right dosage for later use. COMPOSITION: Corrosive 59% phosphoric acid.
Ph Down ( - )