Designed exclusively for commercial hydroponic culture, this classic formula is ideal for most hydroponic production crops, especially tomatoes, cucumbers and lettuce.

Flexible B (Base) formulation is easily augmented to meet unique plant needs. Paired with Calcium Nitrate in the A stock tank to make a complete nutrient solution.

Peters Professional Hydroponic Special 5-11-26 fertilizer is effective for all water types. Buffered to help maintain acceptable working solution pH.

• Classic formula designed exclusively for hydroponic culture
• The standard in hydroponic plant culture
• Ideal for most hydroponic crops, especially tomatoes, cucumbers and lettuce
• Supplies sulfur
• Flexible: easily modified to meet unique plant needs
• Formula is buffered to help maintain acceptable working solution pH.
• Maximum solubility 3 lb./gal.