JR Peters

More professional growers have used this water soluble product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves green and happy.

More professional growers have used this water soluble product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves green and happy.

Professional water soluble formula for more flowers and brighter colors on all outdoor and indoor plants. Includes minor nutrients, too. Plastic tub with 100% waterproof labeling.

A time release fertilizer perfect for both indoor and outdoor planting. Jacks Crystal Green formula provides plants with a quick green up, while the time release fertilizer feeds for up to four months.

Professional water soluble formula for more flowers and brighter colors on all outdoor and indoor plants. Includes minor nutrients, too. Plastic tub with 100% waterproof labeling.

Water soluble. Designed for use on all foliage and flowering plants. This formula has had much success over 60 years since its original design - the classic nutrient blend produces long-term green lush growth.

Petunia FeED 20-6-22 is water soluble and specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves.

Water soluble. For all peppers, tomatoes, cucumbers and blooming vegetable varieties. Includes calcium to help prevent blossom end rot.

More professional growers have used this water soluble product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves green and happy.

Professional water soluble formula for more flowers and brighter colors on all outdoor and indoor plants. Includes minor nutrients, too. Plastic tub with 100% waterproof labeling.

Petunia FeED 20-6-22 is water soluble and specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves.

Unlike other blue enhancers, we have kept the standards you have come to trust in the Peters name. We have designed this unique formula to not just to keep your hydrangeas blue, BUT to provide them with the nutrients they need for strong growth and well-being.

A time release fertilizer perfect for both indoor and outdoor planting. Jacks Crystal Green formula provides plants with a quick green up, while the time release fertilizer feeds for up to four months. Time Release Fertilizer. Feeds up to 4 months.

Water soluble. High Nitrogen balance for orchids grown in fir bark. Feeds through both the roots and the leaves to ensure the development of new leaves. Designed to prevent nitrogen drawdown from the decomposition of the orchid fir bark growing material.

Water soluble. Very effective in reducing the soil pH, which keeps iron and other trace elements available to the plant. In plantings next to the concrete foundations of the home, where the pH is elevated, it will keep the leaves green and healthy, promoting lush vegetative growth and better blooms. This formula contains elevated levels of iron and sulfur which most of the acid loving plants require.

This water soluble 12-36-14 plant food has been a favorite of commercial African Violet growers for over 30 years. Perfect to maximize flower count, size and bright color on standard African Violet varieties.

Water soluble. Citrus FeED 20-10-20 is designed to provide the optimum combination of nutrients needed by plants in the citrus group. This formula with enhanced micronutrient levels will produce vibrant green leaves, strong branches and more fruit.

Petunia FeED 20-6-22 is water soluble and specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves.

A blend of essential nutrients designed for the unique requirements of tropical plants and palms. Formulated to prevent the build up of harmful salts while delivering additional potassium, magnesium, sulfur and micro nutrients. Jack's Classic Tropical Food produces lush green leaves & strong growth in both pots and landscapes.

More professional growers have used this water soluble product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves green and happy.

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 pure waters for growing. When used in conjunction with the Jack's Classic Orchid Blossom Booster 3-9-6 , it is the perfect system to keep your orchids producing excellent leaves and blooms throughout the year.

This product is easy to mix and use. Orchid Blossom Booster contains not only major and minor elements but also calcium and magnesium, which is essential when using rain water, reverse osmosis water and relatively pure waters for growing. When used in conjunction with the Jack's Classic Orchid Blossom Booster 7-5-6, it is the perfect system to keep your orchids producing excellent leaves and blooms throughout the year.

Fertilizers with microbes contribute to a healthier, more resilient soil ecosystem. This formula is a partially soluble powder. It lasts for 3-4 weeks in the root zone leaving behind super useful available elements for both the plant and the microbe community to use. The base of the formula is packed with Calcium and Sulfur; these are the nutrients that also enhance your soils structure and water holding ability, super important for building young roots and a strong microbe ecosystem.

A time release fertilizer perfect for both indoor and outdoor planting. Jacks Crystal Green formula provides plants with a quick green up, while the time release fertilizer feeds for up to four months.

ClassiCote with Crystal Green feeds your plants in a sustainable earth-friendly way utilizing a renewable, slowly available source of phosphorus and magnesium that would otherwise be lost as waste. Crystal Green's, a highly pure, crystalline compound with innovative green technology that captures nutrients from wastewater. The controlled release nutrients are available to the plant in small increments giving time for absorption instead of washing away. This blend with enhanced micronutrients availability provides optimal nutrition for strong roots and vital green growth For use on: gardens and vegetables, turf, containers and trees.

Professional water soluble formula for more flowers and brighter colors on all outdoor and indoor plants. Includes minor nutrients, too.

Water soluble. For all peppers, tomatoes, cucumbers and blooming vegetable varieties. Includes calcium to help prevent blossom end rot.

Petunia FeED 20-6-22 is water soluble and specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves.

Water soluble. Very effective in reducing the soil pH, which keeps iron and other trace elements available to the plant. In plantings next to the concrete foundations of the home, where the pH is elevated, it will keep the leaves green and healthy, promoting lush vegetative growth and better blooms. This formula contains elevated levels of iron and sulfur which most of the acid loving plants require.

Balanced nitrogen, phosphorous and potassium with minor nutrients for all indoor and outdoor plants. Feeds both the roots and the leaves. Water soluble. Each case contains 350 Sample packs. Great for sales next to the register!

Specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves. Each case contains 350 Sample packs. Great for sales next to the register!

An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources.

Professional formula for more flowers and brighter colors on all outdoor and indoor plants. Includes minor nutrients, too. Each case contains 350 Sample packs. Great for sales next to the register!

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. Specific balance of macro, secondary and micronutrients delivers an efficient combination of nutrients suitable for many different growing environments and crop types.

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, resulting in heavy bud and fruit set.

Prefer Tap Water? Allow your plants to drink up this formula designed to provide all the macro, secondary and micro nutrients in a one-part system. Specifically formulated for tap, city or well water types with slightly higher alkalinity & pH. This combination of nutrients will lower pH over time while including the extra soluble calcium, magnesium and the right balance of micronutrients.

Two essential elements of every Jacks Nutrients program. Mg and S are known for their greening effect in plant growth with bold ions central to chlorophyll production. One of lifes original "salts", Jacks Epsom made it through extensive quality testing to ensure the lowest amount to heavy metals possible - so you can be sure you are feeding Mg and S, nothing else.

Like a shot gun start for your new plants - this formula will help promote strong and fast root growth and expansion. Best used for fertilizing young seedlings, transplants, clones and newly set rooted cuttings.

You've always been told to finish strong. This formula is ideally formulated for this purpose to provide your plants with a very low nitrogen, high phosphorus and very high potassium content to keep the whole plant happy to the end of its crop cycle.

Zero nitrogen formula delivers a proven ratio of P and K to achieve harvest goals. Designed to follow the Part A system of nutrient delivery. This purely soluble and available formula keeps secondary and micronutrients consistent at each feeding. As with all Jacks fertilizers, we use only the highest-grade technical materials in our formulation. Manufacturing is done under laboratory control with the finest available mixing and blending equipment using an exclusive JR PETERS process.

For the Purest in you. This one part nutrient blend is designed for crops grown in very low alkalinity waters such as reverse osmosis (RO) water, rainwater, and distilled water. Formulated utilizing the innovative raw materials to reduce pH crash while delivering all the nutrients essential for vigorous plant growth.

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 reproductive or flowering phase of plant and flower development.