Rockwool Cubes 100 Plugs Stonewool Seed Starter Grow Cubes for Cuttings Material
Our rockwool plugs are very effective hydroponics supplies, made of high-quality basalt, centrifuged at high speed to form fibers after being melted at high temperature, and compressed into blocks through proprietary process, soft and even texture, good water absorption and strong air permeability, which is helpful to the growth of roots.
🌱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.
🌱Size
1" rockrool is a right size for growing seed, they are firm enough to hold the shape well, and do not fall apart.
🌱Easy to Transplant
Rockwool grow cubes keep the seeds long enough to establish a root system because of they have high water absorption while retain a lot of oxygen, you can cut it into different sizes, cubes will not sepreate after immersion, easily transplant to net pots, soil, planting machine after rootted.
🌱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.
How to Use
1. Please cut the rock wool into cubes according to your own needs with a knife before soaking.
2. Please simply soak the rockwool cube briefly (10 sec) in a nutrient solution to adjust its EC value and pH value. Don't squeeze it!
3. Use pH paper to make sure that its pH is in the desired range for your seeds. The optimum pH for most plant seeds is around 5.5.
4. Control the suitable moisture, illumination and temperature to improve the germination rate of seeds.
5. When the robust roots penetrate through the rock wool about 0.5-1 inches, transplant it into a suitable Rock Wool
Number of Cubes: 100
Rockwool cube size: 1"x1"x1"[WxDxH]
Package Include:
100x Rockwool Cubes
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