Hoover Chemical

Enhance the health of your citrus fruit plants!Key Product DetailsDimensions (LWH): 5.25" x 4.5" x 4.5"Fertilizer analysis is 20-10-20Designed to provide the optimum combination of...

Jack's Nutrients Finish helps plants finish their growth cycle strong! Provides plants with a very low nitrogen Provides high phosphorus Provides very high potassium content Formulates to keep...

General-Purpose Water-Soluble Plant Food 20-20-20 is made from balanced nitrogen, phosphorus and potassium for use on all indoor and outdoor plants, trees, shrubs, vegetables, and turf. Feeds through...

Highest quality of truly soluble nutrients on the market!Key Product Features Shot gun start for your new plants2.2 pound bag15-6-17 Formula will help promote strong, and fast root growth and...

Need a Boost of Flower Power? Our 1:3:2 major nutrient ratio has been trusted by Jack's Professional growers for over 70 years. This soluble and available nutrient combination stimulates blooming,...

Ideal for pure water fertilizing! Key Product Features You will receive a 2.2-pound bag with your orderOne-part nutrient blendDesigned for crops grown in very low alkalinity waters such as reverse...

An improvement on the classic "Part A" formula for general vegetative growing. This redesigned blend is built with purely soluble and available nutrients to allow the grower maximum flexibility...

Get ready for a serious boost of available phosphorus. The primary goal of this formula is to assist in shutting down the strong vegetative growth stage of the plant and stimulate a switch to the...

High quality and extremely soluble form of Calcium that is easy to take up by plant roots in a hydroponic environment. This product is used to supplement calcium (18%) and nitrate nitrogen with no...

New design, same great product! For use on all plants being grown hydroponically Designed as a base foundation Can be manipulated to virtually any combination of nutrient levels...

Mums are a major part of Fall for many gardeners. With Jack's Professional Mum Feed, they can help to ensure that they grow as vibrant and healthy as possible!Key Product FeaturesMums are heavy...

Jack's Classic All-Purpose Water-Soluble Plant Food… For everything you grow!Jack’s Classic Line of products: All-Purpose Water-Soluble Plant Food 20-20-208 oz plastic tubReleases nutrients gradually...