50/300PCS Stonewool Hydroponic Grow Media Cubes Plant Cubes Soilless Substrate Seeded Rock Wool Plug
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About Cultiwool. Their products are thoroughly researched and designed to support optimal plant growth. Pathogen-Free: All Cultiwool products are sterile and safe for plants. Rockwool Basics. Fertilize Regularly: Rockwool requires consistent nutrient application.
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100pcs Stonewool Hydroponic Grow Media Starter Cubes Plant Cubes Soilless Substrate Seeded Rock Wool
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Grodan Rockwool 1cm Cubes - Hydroponics Grow Media. 1L
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A great choice for soilless planting. Soak the rock wool block in nutrient solution first, allow to take in the water, then sow the seeds or cuttings with disinfection. Place into a tray and wait for the seedlings to grow.
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An excellent choice for soilless planting. When it is 25cm, it can be transplanted into the soil together with rock wool. Soak the rock wool block in nutrient solution first, then sow the seeds with disinfection and soaking, and wait for the seedlings to grow to 15-.
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Grodan 1m Vital Rockwool Slab. The grooves at the base of the block ensure that sufficient air and water reaches the roots. A strong root system and the constant availability of air, water and nutrients ensures vigorous growth through the cycle, producing larger harvests.
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Small Cubes - use with small pots or net pots! Much lower root resistance than solid blocks. Can hugely increase root growth on clones and seeds.
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Ideal for seed or cutting propagtion, the SBS (Single Block System) are supplied in their own handy plastic tray for easy handling. Once young plants are rootbound they can be transplanted to a larger cube or pot of growing medium.
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