Gold Label Ultra PH 1L.
Professional formula for grow and flower stages. Balanced mix of three acids to prevent PK lockout when flowering, contains:
- 9.8% Nitric acid
- 7.4% Phosphoric acid
- 5.6% Sulphuric acid
Gold Label Ultra PH should also prevent yellowing leaves during flush phase due to Nitric acid content. Use in all Grow Mediums, Accessories sold separately.
Caution! Always check PH after mixing nutrients as final solution may change PH levels.