is ideal for use with rockwool tm and oasiscubes or hydroton to start seedlings ... 4 4 3 4 4 rockwool tm propagation cubes these small cubes are ideal for ... trays or directly into a growing media cubes are 11/2 square and have a small hole ... for seed placement sold in a slab of 98 cubes or by the case of 30 slabs pc112 ...
