Fertilizer & Amendments

GardenPRO’s Grapevine food contains rock phosphate and granular kelp to producer better yields, increased bunch sizes, larger, and sweeter fruit. It contains micronutrients including boron, an important nutrient in fruit development.

Has added sulphur, magnesium and iron to help produce greener leaves and brighter flowers. Contains Ascophyllum nodosum kelp to help stimulate root growth and enhance resistance to stress and disease, plus stabilized nitrogen to improve nitrogen efficiency.

GardenPRO’s Veggie & Flower mix is a great choice for your whole garden including vegetables, shrub beds, and flower beds. Contains Ascophyllum nodosum kelp to help stimulate root growth and enhance resistance to disease, plus stabilized nitrogen to improve nitrogen efficiency.

With a high concentration of soluble potash and silica, Pro-Silicate was developed for use in soilless media and hydroponic systems where these elements may be lacking. While not considered an essential nutrient, plants accumulate silica in macro proportions for good reason. Silica is known to strengthen cell walls and overall cell integrity, which makes plants more resistant to abiotic stress such as heat and drought.  

Jack’s Citrus FeED is a 20-10-20 blend made for use on tropical fruiting plants like lemons, limes, oranges, grapefruits, mangoes, and kumquats. Including a variety of micronutrients, this fertilizer helps to produce vibrant green leaves, strong branches, and more fruit.

Jack’s Classic Palm Food is a 16-5-25 water-soluble fertilizer that is specially formulated for use on palms including date, royal, queen, majesty, sago lams, kentia, and more. This mix helps to prevent the buildup of harmful salts and contains plenty of micronutrients.

Outdoor spikes specially formulated for all trees and shrubs. Just pound into the ground at the root. Three Spikes feed a tree with a 3" diameter trunk. Specially Formulated for Tree & Shrubs and will provide nutrients for 90 days.

For maintaining tropicals including palms, bananas, cannas, bamboo, hibiscus, and more. Contains stabilized nitrogen for slow release, long term feeding. Nutrients include phosphorus, potassium, kelp, sulphur, magnesium, iron, manganese and boron.

GardenPRO’s Super Phosphate provides a high source of phosphorus to help stimulate root growth and promote larger fruit sizes.

GroTek Black Pearl is more than just high-quality charcoal. It is ladened with high-grade ingredients like biochar, volcanic rock dust, low molecular weight humates, and kelp. Black Pearl is specifically designed to improve plant development by re-mineralizing the soil and enhancing soil structure. It also improves and nutrient retention. 

Available as: 900mL, 4L.

Eagle 7% Chelated Iron can be used to correct or prevent iron deficiencies in acid or alkaline soil conditions. Iron deficiency appears in the plant's younger leaves yellowing without a decrease in growth. Alkaline soil conditions, poor aeration, or over-watering can cause iron deficiency symptoms.

Jack’s Classic Orchid fertilizer can be used on all orchid varieties to enhance vegetative growth. This 7-5-6 blend contains micronutrients including 2% calcium, 0.5% magnesium, 0.021% boron, 0.0525% copper, 0.1066% iron, 0.0525% manganese, 0.001% molybdenum, and 0.0525% zinc.

Jobe's Evergreen Shrub Spikes are specially sized and formulated to supply key nutrients that Evergreen Shrubs need for gree, vigorous growth. Soil moisture helps distribute the nutrients directly to the feede roots where shrubs get their nourishment.

Keep your evergreens vibrant all season with Jobe’s Evergreen Tree Fertilizer Spikes. This slow-release formula delivers nutrients directly to the roots, promoting healthy growth. Simply insert the spikes around the tree’s drip line—no mixing or measuring needed. Safe and efficient with no runoff.

This GardenPRO fertilizer is the ideal choice for perennials and vines. The sulphur, iron, zinc, and granular kelp help to encourage plentiful foliage.

This GardenPRO fertilizer is specially formulated for tomatoes, with added calcium to prevent blossom end-rot.

Kelp has long been known as an incredible natural fertilizer.  GrowthMax is a highly concentrated, cold-processed kelp rich in organic compounds and minerals. This product helps plants in all stages to achieve their maximum potential. The carbohydrates found in kelp also help support soil microorganisms, which in turn provide key compounds directly to plant roots. 

Available as: 500mL, 1L, 4L.

Jack’s African Violet 12-36-14 fertilizer is ideal for African violets and flowering houseplants. As a water-soluble fertilizer, this blend will also provide a variety of micronutrients. For root feeding only.

Jack’s Orchid Bloom Booster is a 3-9-6 mix with lower nitrogen and higher potassium to encourage orchid varieties to produce buds and flowers. It includes micronutrients including calcium, magnesium, boron, copper, iron, manganese, molybdenum, and zinc.

Formulated to give roses the extra nourishment they crave, Jobe’s Fertilizer Spikes for Roses work underground to provide plants with continuous nourishment at their roots. For best results, use Jobe’s Fertilizer Spikes for Roses in early spring when new growth begins. Spikes come in a waterproof, resealable pouch.

Ferns and palms rely on their vibrancy to brighten up your home or landscape, which is why these specially formulated spikes supply a vital flow of nutrients at the roots – where your plants need it most. Unlike typical fertilizers, Jobe’s spikes don’t wash away when you water, eliminating hazards, smells, and overall mess.