Therm-O-Rock Vermiculite Super Course #1X, 4cu ft Leaf Shines & Washes Derived from multiple seaweed species

Derived from multiple seaweed species plus spirulina for a broad spectrum of natural plant-supporting compounds

Always use equal parts of Athena Grow A & B to maintain proper mineral ratios

General Hydroponics Dry KoolBloom® 2-45-28 is an ultra-concentrated

two connection cables

Thorough coverage is important

Therm-O-Rock Vermiculite Super Course #1X, 4cu ft Leaf Shines & Washes Derived from multiple seaweed speciesVermiculite Super Course #1X Therm O Rock Vermiculite is a soil additive that uses its accordion like particles to amend soil by retaining water, improving aeration and prolonging nutrient release. Its ability to retain both air and water makes vermiculite ideal for conditioning container soils. Vermiculite can also be used for seed germination, bulb storage and flower arranging. OMRI Listed. Size: 4 cu ft 113 Liters volume *Truck freight required,