General Hydroponics pH UP - gal. kelp 0% water insoluble Nitrogen**)

0% water insoluble Nitrogen**)

FOLIAR FERTILIZATION - Intended as a supplement to a regular fertilization program and may not

Neutral pH

spray as above

General Hydroponics pH UP - gal. kelp 0% water insoluble Nitrogen**)General Hydroponics pH UP is formulated using potassium hydroxide and potassium carbonate. The formula is buffered which makes maintaining proper pH levels easier. Although, some conditions may exist which can cause unacceptable variances in pH levels, such as poor quality water used in nutrient solutions or using pH unstable media like rockwool. High growth rates can also destabilize pH. Growers consider pH levels of 5. 5 to 6. 5 to be ideal for most