Legigo 1.5 Inch Rockwool Cubes Seed Starter Grow Cubes for Hydroponics, Rock Wool Planting Cubes Clone Cubes Soilless Cultivation Hydroponics Pods for Garden Plants Germination (4 Sheet, 196 Plugs)

Package Include: You will get 4 sheets rockwools which are about 11 * 11 * 1.57 inches, a total of 196 pieces rockwool cubes which are about 1.57*1.57*1.57 inches and the quantity is enough to support growing a large number of plants
High-quality Material: Legigo strong rockwool starter plugs are made of high-quality basalt which are very effective hydroponic products; Stonewool grow cubes are compressed into blocks through proprietary technology, with soft and uniform texture, good water absorption, porous and good air permeability, which can greatly improve germination rate
Rockwool Cubes for Hydroponics: After high-speed centrifugation and high-temperature melting, it forms fiber with high germination rate, which can well protect the germinated seedlings; Besides, each rockwool blocks case has a high absorption capacity of nutrient solution which can retain the oxygen, light and temperature required for plant growth and promote plant growth
How to Use: The pH value of new rockwool cubes is relatively high, generally 7-8, so please dilute it with water until reach to 5.5-6, or add appropriate acid, squeeze some lemon juice to lower the pH value juice before use it; And please wear gloves when using it
Wide Application: These rockwool starter plugs have good moisturizing effect and handy planting hole, widely used in hydroponic, seed starting, rooting, plant propagation, cloning systems and so on; Much convenient than starting in the soil, these are great for planting enthusiasts and commercial growers