Rock Hard (0-0-62) Size:2.5kg and continuous liquid feed growing

and continuous liquid feed growing systems

Used during the vegetative stage in hydroponics to promote healthy plant growth

This lamp is great for  propagation of seedlings

damage or burn leaves — it works with your lights to affect increased growth and nutrient uptake from the root zone

Very low air resistance

Rock Hard (0-0-62) Size:2.5kg and continuous liquid feed growingRIPENING FORMULA Rock Hard is a highly concentrated potassium supplement designed to increase the density of your flowers and fruits. Potassium is a catalyst for carbohydrate metabolism and aids in the synthesis of proteins and amino acids. Adding high levels of potassium may lead to thicker, heavier flowers with massive yields. Instructions: For use in nutrient solution: Implement Rock Hard up to 3 weeks before flush. Add 0. 1g per 1L or 0. 4g per