Professional Grade Formulas:

These very popular water-soluble fertilizers are designed for professional and home hydroponic growers. Four professional grade formulas are available. All products are produced with the highest quality grade materials for maximum water solubility, contain chelated trace elements and are non-staining.

Packaged conveniently in 8 oz. plastic tubs for ease of use.

Products 1-8 of 8
Show
Jacks Classic Orchid Special Fertilizer 30-10-10
Price: $8.95
Availability: In Stock
Item #: jacks_8oz-301010 -

Jack's Classic Orchid Special Fertilizer, 30-10-10  - This orchid fertilizer is a very popular water-soluble orchid fertilizer designed for the professional and home orchid grower.  All products are produced with the highest quality grade materials for maximum water solubility, contain chelated trace elements and are non-staining. Packaged in a convenient plastic 8 oz. tub for ease of use.  Especially formulated for orchids grown in fir bark.With Micronutrients. ...

Jacks Classic Orchid Fertilizer 7-5-6
Price: $12.99
Availability: In Stock
Item #: jacksliq756 -

Jack's Classic Orchid Fertilizer 7-5-6 - an orchid fertilizer or all orchid varieties to promote vigorous vegetative growth and promote prolific blooming.State of the art nutrition for orchids, containing major, secondary and trace elements in a completely soluble solution.Jack's Classic Orchid Fertilizer 7-5-6 is easy to mix and use and contains not only major and minor elements but also Calcium and Magnesium, which is essential when using rain water, reverse osmosis water, and relatively...

Jacks Classic Orchid Bloom Booster 3-9-6
Price: $12.99
Availability: Out of Stock
Item #: jacksliq396 -

Jack's Classic Orchid Bloom Booster Fertilizer 3-9-6 - an orchid fertilizer for all orchid varieties to encourage bud set and promote prolific blooming. Lower nitrogen and higher potassium encourges plants to set a spike and produce multiple buds and bright colorful flowers.Jack's Classic Orchid Bloom Booster 3-9-6 is easy to mix and use and contains not only major and minor elements but also Calcium and Magnesium, which is essential when using rain water, reverse osmosis water, and relatively...

Jack’s ClassiCote™ with Crystal Green 15-8-23 jacks classic, all purpose fertilizer
Price: $13.95
Availability: In Stock
Item #: TIN54024 -

Jack’s ClassiCote™ with Crystal Green® time-release fertilizer feeds your plants in a sustainable, earth-friendly way utilizing a renewable, slowly available source of phosphorus and magnesium.Jack's Classicote with Crystal Green is now formulated using Crystal Green, a highly pure, crystalline compound with innovative green technology.Releases nutrients gradually for up to 4 months of vigorous growth. Blended with an enhanced micronutrient package which provides optimal nutrition...

Jacks Classic All Purpose 20-20-20 jacks classic, all purpose fertilizer
Price: $8.95
Availability: In Stock
Item #: jacks_8oz-202020 -

With Micronutrients.A very popular water-soluble fertilizer designed for the professional and home orchid grower. Four professional grade formulas are available. All products are produced with the highest quality grade materials for maximum water solubility, contain chelated trace elements and are non-staining.  An all purpose well balanced high grade professional fertilizer used for all plants and orchids.Packaged in a convenient plastic 8 oz. tub for ease of use. ...

Jacks Classic Houseplant Special 15-30-15
Price: $8.95
Availability: In Stock
Item #: jacks_8oz-153015 -

With Micronutrients.Designed for use on all indoor flowering and foliage plants including philodendron, ficus, palms, spider plants, etc. Feeds through both the roots and leaves.Packaged in a convenient plastic 8 oz. tub for ease of use.

Jacks Classic African Violet 12-36-14 jacks classic, all purpose fertilizer, african violet fertilizer
Price: $8.95
Availability: In Stock
Item #: jacks_8oz-123614 -

With Micronutrients. A favorite for commercial violet growers and hobbyists, with a proven formula for over 35 years. High quality nutrients are formulated to deliver the perfect blend to produce deep green foliage, stocky stems, strong root and bud development.Packaged in a convenient plastic 8 oz. tub for ease of use.

Jacks Classic Blossom Booster 10-30-20 jacks classic, all purpose fertilizer, blossom booster fertilizer
Price: $8.95
Availability: In Stock
Item #: jacks_8oz-103020 -

With Micronutrients. Designed for use on all indoor flowering and foliage plants including philodendron, ficus, palms, spider plants, etc. Feeds through both the roots and leaves.