VIVOSUN 5-Pack 10 Gallon Grow Bags, Nutrients Base A(4-0-1) & B(1-4-2) Bundle and Coco Coir Brick, 1.4lbs 100% Natural Organic Compressed Coconut Coir Fiber with Low EC

Description Durable Construction: Made of thickened nonwoven fabric with reinforced sturdy handle straps for easier lifting and moving. Aerated Roots: The nonwoven fabric ensures that plant roots stay aerated and air-pruned inside the grow bag for healthier root structure. The Perfect Combination: Vivosun nutrients base A & B are two-part, concentrated, holistic formulas that provide complete macro and micronutrients for plant growth; They can be used from the vegetative stage to the end of flowering Rich Nutrient Elements: This bundle is composed of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium and more, which help support rapid plant growth at all growth stages and helps eliminate the risk of plant deficiencies with certain nutrients 100% Natural & Organic: Our coco coir brick is crafted from the crude fiber extracted from coconut husks, preserving their rich nutritional content; It is rinsed multiple times with fresh water to remove any impurities and achieve an optimal pH balance and low EC, preventing salt buildup in your soil