Grower's Edge 6" Block Covers - 40 / pack tray stand Optic Foliar REV helps a

Optic Foliar REV helps a plant maintain its highly accelerated growth and flowering rates

You can re-stock your probe care kit with bottles of Bluelab Solutions

especially for growing fruits

Apply every 7-10 days when insects are present or as needed to prevent further damage

Your crop may need magnesium to help balance the use of high potassium fertilizers commonly used in the hydroponics industry

Grower's Edge 6" Block Covers - 40 / pack tray stand Optic Foliar REV helps aFor blocks of rockwool and other grow media. Grower's Edge Block Covers block light from mediawhich helps reduce algae. Use white side up to reflect light. Use toothpick to hold cover in place. Hole in center of cover measures 1 2 inch in diameter.