Jack's Professional 15-0-15 Dark Weather Water Soluble Fertilizer, 25 lbs. Catalytic Carbon Filters foliage and water

foliage and water

or Millet as your choice for grain spawn

Use only RoSH compliant non-toxic components and materials

Discover the advantages of our softer plastic that ensures zero trichome stripping

Clear and odorless

Jack's Professional 15-0-15 Dark Weather Water Soluble Fertilizer, 25 lbs. Catalytic Carbon Filters foliage and waterJack's Dark Weather formula is one of our most popular when growers are looking for a way to increase calcium into their fertility program. An ideal product for growers who want a non phosphorus, high nitrate product with calcium. Alternate with 20 10 20 Peat Lite or use as a "finisher" for flowering plants like poinsettias. This formula has the traditional micronutrient levels needed for general production. For Use On: All plants Jacks Professional