Grodan AO 25 X 25 X 40 mm Rockwool Cubes - Case Azomite minerals black crown rot (Alternaria species)

black crown rot (Alternaria species)

It can be used up to and on the day of harvest

Copper (Cu): 0

It can be mixed with rations for cattle

Soil mixes:

Grodan AO 25 X 25 X 40 mm Rockwool Cubes - Case Azomite minerals black crown rot (Alternaria species)Grodan AO Rockwool cubes 1" X 1" X 1. 6" (25 X 25 X 40mm) Tapered to bottom (connected at top) 10 mm diameter X 10 mm deep seed hole 200 cubes per sheet Pollutant free Pathogen free Does not lock up nutrients Does not release substances into water or nutrients Designed specifically for irrigation efficiency and uniformity Holds ideal ratio of water to air Case: 30 sheets 6,000 cubes Rockwool or stonewool is made by melting basalt rock and chalk, then