Boric Acid

Grow your crops to their fullest potential with Optibor's premium boric acid powder, trusted by farmers worldwide for over 100 years.

Introducing Optibor®, now in a handy 55 lb. size for your agricultural needs. Our boric acid powder is an indispensable micronutrient for plants, distinguished by its 99.9% purity, making it a prime choice for hydroponics, fertigation, and continuous liquid feeding approaches. Promote robust plant growth and remedy boron deficits with ease using our water-soluble, premium solution, which is applicable to a diverse selection of crops and recognized for organic use by the Organic Materials Review Institute (OMRI).

  • Boric acid powder 99.9% pure 4 lb resealable screw-top jar with Custom Hydro Nutrients logo Boric acid 99.9% 4 lb.
    Boric Acid Powder | 99.9% Pure 4 lb
    Boric Acid Powder | 99.9% Pure 4 lb
    $22.87
    $0.00 $22.87
  • Boric acid powder 99.9% pure 1 lb resealable screw-top jar with Custom Hydro Nutrients logo Boric acid 99.9% 1 lb.
    Boric Acid Powder | 99.9% Pure 1 lb
    Boric Acid Powder | 99.9% Pure 1 lb
    $9.54
    $0.00 $9.54
  • Boric Acid Powder | 99.9% Pure 55 lb Bag Boric Acid Powder | 99.9% Pure 55 lb Bag
    Boric Acid Powder | 99.9% Pure 55 lb...
    Grower Price
    Boric Acid Powder | 99.9% Pure 55 lb...
    $83.38
    $100.46 $83.38
    Grower Price
  • Boric acid powder 99.9% pure 8 oz resealable screw-top jar with Custom Hydro Nutrients logo Boric Acid 99.9% 8 oz.
    Boric Acid Powder | 99.9% Pure 8 oz
    Boric Acid Powder | 99.9% Pure 8 oz
    $5.52
    $0.00 $5.52

Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!