Rockwool Formula One

Rockwool Formula One (8-6-11) is a professional-grade, two-part nutrient developed from pure, high-quality salts. Rockwool Formula One is a nutrient blend which is custom tailored for hydroponic gardening in rockwool. Under HID lighting or in low-level natural light it is perfect for the state-of-the-art indoor gardener. Extensively tested on a wide variety of indoor crops, Rockwool Formula One yields impressive returns for a host of vegetables, flowers, and herbs. Packaged in pints, quarts, and gallons, equal amounts of Rockwool Formula One part A and part B are mixed to provide a soluble nutrient solution immediately available to plants. For your convenience, easy-to-follow label instructions help ensure accurate mixing concentration and offer suggested EC/PPM levels based on plant age.

$104.95