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Chemicals for the professional grower
Proper selection and application of chemicals can insure maximum growing efficiency for the professional grower. JR Johnson has a comprehensive selection of chemicals for the greenhouses, nurseries, landscapers, garden centers and other commercial growers. Our expertise can help you make the best selections for your toughest horticulture challenges. Our vast knowledge can help you save money by selecting generic chemicals that work just as well as the name brands. Contact our experts and find out how we can help you save money on chemicals or solve your toughest plant challenges.
1600 X-CLUDE (0.3% Pyrethrins/2.2% Piperonyl Butoxide) Aerosol
Aphids, fungus gnats, mites, and whiteflies in greenhouses and nurseries.
See label for additional insects controlled. This is a hand-held aerosol,
sprayed at the rate of 5 to 10 seconds per 100 sq. ft., depending...
Our price: $12.25
The 170AL water breaker is excellent for watering in areas with low
water pressure or with systems which restrict total water volume.
It is designed for small containers (hanging baskets), and when using fertil-izer syphons.
Adjust water flow to 50% of its possible volume. Ca...
Our price: $8.99
400 Aluminum Water Breaker
The original full-flow shower head nozzle.
The 400 aluminum water breaker provides fast, full-flow watering without damage to your
plants. Used by professional growers worldwide. Cast aluminum with ?? brass hose threads.
Manufactured in the U...
Our price: $16.49
480 Aluminum Water Breaker
A smaller version of the Red Head #1000PL water breaker.
This 1 1/4? diameter breaker features 480 micro holes. Use a Dramm In-Line Hose Filter to keep
the holes from clogging. Also available in red cycolac plastic with stainless steel face plate.
Our price: $10.99
A-REST (Ancymidol)
For height control of container-grown lilies, poinsettias, chrysanthemums, dahlias, tulips
and foliage and bedding plants. A-Rest is applied either as a foliar spray or as a soil
drench. Over application will result in excessive or irregular growth Spray vo...
Our price: $87.50
ABAMECTIN 0-15 EC ? Generic equivelent for Avid
An insecticide/miticide for the control of mites and leafminers on greenhouse - shade
house, and field-grown ornamentals and on foliage plants, Christmas trees and other
woody ornamentals. Abamection also suppresses whiteflies, ...
Our price: $599.00
ACTINO-IRON (Streptomyces lydicus + Iron and Humic Acid)
A biological fungus control for soil born root rot and damping-off fungi. The Actinovate
microorganisms colonize the root system of plants, protecting the plant from Fusarium,
Pythium, Rhizoctonia, Phytophthora, and oth...
Our price: $112.50
ACTINOVATE SP (Streptomyces Lydicus) A biological fungus control for Pythium, Rhizoctonia, Phytophthora, Verticillium, Fusarium and others. Can be used in the nursery, greenhouse (including vegetable and herbs), turf and interiorscapes. May be...
Our price: $99.99
Adept 25w IGR (25% Diflubenzuron)
Soil inhabiting insects, such as fungus gnats and shoreflies. Also controls foliar feeding
insects, such as armyworms, leafminers and whiteflies. Works as an insect growth regulator.
General rate is 4 to 8 oz. Per 100 gallons of water, applie...
Our price: $189.99
Adjustable Brass Hose Nozzle
This nozzle is great for cleaning walkways, benches and equipment. Twist the barrel to
adjust the water pattern from a fine cone-shaped spray to a powerful stream. Will also
shut off the water supply.
