Ideal for the organic or hydroponic gardening, Viagrow's Natural pH Up Adjusting Crystals is a crystallized pH adjuster for the professional or hobbyist. Use Natural Up pH Adjuster to increase the pH of plant solutions and soils for healthy growth. Contains 16 oz. of crystals.
• For soil, soilless, hydro-organic, hydroponics, and foliar applications
• Compatible with organic and synthetic fertilizers
• Add crystals in small quantities, mix thoroughly, then check pH
• Contains potassium bicarbonate
• Perfect for any level of user