Cultiwool Block 4''x 4''x 2.5'' (216/Case) gels & sprays universal operating position and 10

universal operating position and 10

3 cm x 61 cm x 96

05 gallons per hour

such as coco and rockwool

as it can negatively affect the nutrient mix and plant quality

Cultiwool Block 4''x 4''x 2.5'' (216/Case) gels & sprays universal operating position and 10Cultiwool Block 4"x 4"x 2. 5" (216 Case) The Cultiwool Block 4"x 4"x 2. 5" is a professional quality stone wool growing block designed for hydroponic, greenhouse, and soilless growing applications. Its carefully engineered fibre structure provides an excellent balance between water retention and aeration, helping create a consistent root zone environment for vigorous root development and healthy plant growth. Ideal for transplanting established