JR Peters

Specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves. Comes in a resealable pouch with handle.

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

Balanced nitrogen, phosphorous and potassium with minor nutrients for all indoor and outdoor plants. Feeds both the roots and the leaves. All sizes are packaged in high-quality plastic tubs with 100% waterproof labeling so they can be merchandized outdoors with plant material if desired.

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

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

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

This 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.

Specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves. Comes in a resealable pouch with handle.

More professional growers have used this 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.

Specially formulated for iron hungry crops such as petunia, calibrachoa, bacopa, nemesia, diascia, scaevola and others! Feeds through both the roots and the leaves. Comes in a resealable pouch with handle.

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.

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.

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

More professional growers have used this 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.

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.

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.

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.