Cube 1 x 1 x 1 in 1 x 1 in 150 Pieces Rock Wool Cubes, Good Air Permeability for Bottomless Growing Seedlings, Cloning, Growing

Material rock wool is made of rock wool, spun into fibers and then pressed into soft blocks at extremely high temperatures. Inorganic inert matrix, no toxic and harmful substances, green and environmentally friendly, easy to recycle. It is an inorganic sterile growth medium. Rockwool is light in texture, bulk density is small, large pores, strong nutrient solution absorption capacity, good breathability, water retention and plenty of oxygen. The features of the absence of root curling, no slow stage of seedlings and high survival, good seedling quality and strong stress resistance, etc. The grow cube can fit different sizes of grow pots and needs to be filled according to the gap without cutting. You just need to place the nursery block in the rock wool seedling, then enough water, after a minute they will absorb and expand the water, and then start working. What you get: 50 pieces small rock wool grow mats form a board, a total of 150 rock wool plants, each small block is 1 x 1 x 1 inch, with scissors and a pair of gloves. The seedling block does not become very soft after soaking and can be cut according to your needs to meet your planting needs in different scenarios. The rock wool leaves are suitable for agricultural seedlings, hydroponic plants. Suitable for planting and transplanting all types of plants, can be used for rooting, planting, planting, cloned plants, sprouts and is a great choice for planting without soil