Jack's Fertilizer

Give yourself peace of mind with high-quality, controlled release fertilizer to grow beautiful, vibrant plants!Key Product FeaturesContains approximately 6lbs of pelleted fertilizerFeeds your plants...

Give your hydroponic setup a solid nutritional foundation to build upon! Key Product Features Jack's Nutrients 5-12-26 Part A features a redesigned blend that is built with purely soluble and...

Get the most from your plants, even at the end of their crop cycles! Key Product Features 7-15-30 Analysis - Promotes a robust plant with a very low nitrogen, high phosphorus and very high potassium...

Give yourself peace of mind with high-quality, controlled release fertilizer to grow beautiful, vibrant plants!Key Product FeaturesFeeds your plants for up to 4 monthsIntended for use on indoor and...

Get the most from your acid-loving plants with Jack's Classic Acid Special! Key Product Features 17-6-6 Analysis - Great for promoting lush vegetative growth and better blooms in acid-loving plants...

It's not enough for your orchid to just survive - your plant deserves to be beautiful and thrive with Orchid Special!Key Product Features30-10-10 Analysis - Assists in providing nitrogen as new...

Better structure, increased blooms, and deep green foliage for your flowering plants with Jack's Classic African Violet Plant Food!Key Product Features12-36-14 Analysis - Produces deep green foliage,...

Grow strong, lush palms with a convenient, water-soluble fertilizer!Key Product Features16-5-25 Analysis - Prevents the build up of harmful salts while delivering additional potassium, magnesium,...

You won't need a green thumb to make your hydrangeas blue!Key Product Features7-3-3 Analysis - Great for promoting lush leaves and enhance and maintain blue color in many pink and blue varieties of...

Jack's Classic All-Purpose Plant Food is ideal for everything you grow!Key Product FeaturesJack's Classic 20-20-20 All Purpose Fertilizer is considered the industry standard of general purpose...

Provide the optimal home for your acid-loving plants with 21-7-7 Jack's Professional fertilizer!Key Product Features21-7-7 Analysis - Provides a rapid correction of high pH situations on plants such...

Give your hydroponic system a boost and make your plants happy with calcium and magnesium in one bag!Key Product Features15-5-15 Analysis - Comprehensive fertilizer with all the macro and micro...