Kindergarten sponge: Hydroponics sperm wax media sponges are a good sperm starter.
Sponge dimensions: Comes with 100 pieces of sponges. They fit well in the 1.8 "mesh baskets.
Perfect for starting new plants from seeds or hydroponics. More convenient: sponge block cut openings for easy clip seedlings, kindergarten.
Normal use: their color is ivory white, but when they touch the air the color can turn light yellow. This is normal. It does not affect the use of the sponge.
Widely used: the system produces high-quality and high-yielding vegetables, melons or berries, etc. They can be suitable for most seeds such as fruits, beans, vegetables, grains, flowers, etc.
