Pay in 4 interest-free payments of $26.00 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
chlorine and certain VOC's from water
lightweight balls
Plant Guard is our potassium silicate supplement used in the vegetative and flowering stages of growth
and with specific ingredients for versatile container gardening
ppm 500 and ppm 700
Grodan Gro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" Strip- Unwrapped (Case of 48 Sleeves) Fabric Pots chlorine and certain VOC's fromGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with Grodans Advanced Wetting Agent. These leading edge blocks have the optimal fiber structure and physical properties for crop uniformity, more
US$ 20.80
US$ 12.80
US$ 149.99
US$ 80.00
US$ 144.99
US$ 515.50
US$ 34.50
US$ 123.50