Description
Industrial process control
Derived from Kieserite
ALSO CONTAINS NON-PLANT FOOD INGREDIENTS
Water soluble powder
and Bloom nutrient products
SunGro Horticulture Sunshine Natural & Organic Mix #4, 3.8 cu ft grow-light-bulbs Industrial process controlSunshine #4 Natural & Organic is recommended where high air capacity and fast drainage are needed: during winter months, with water or salt sensitive crops, or where frequent leaching is required.