<p>Our own two-part vegetative-stage concentrate — Part A + Part B, NPK 2-1-3. <strong>Choose your version above: Hydro/Water (for the Grow Tower and reservoir systems) or Coco/Soil (for pots and coco growers).</strong> Same formula, different dose/feed instructions for each medium.</p> <p><strong>What's in the pack:</strong></p> <ul> <li>1L Part A + 1L Part B (or 5L + 5L)</li> <li>Dosing cap included, marked in 5mL increments</li> </ul> <p><strong>Dose rate (per litre of water, each of A&B):</strong> soft crops/lettuce 4mL, average crops 5mL, hard crops (tomato) 6mL.</p> <p><strong>Mixing:</strong> always add concentrate to water, never water to concentrate. Mix Part A in first, then Part B. Don't pH-correct for the first 24 hours. Target pH 6.3. Store out of direct sunlight.</p>