Liquid Fertilizers

New from Prime Source! Our extensive new lineup of Enviro Prime liquid fertilizers and micro nutrients will strengthen and feed your turf year-round. Manufactured with high quality standards, Enviro Prime products contain proprietary ingredients formulated to enhance overall turf health, vigor, root development and increase resistance to stress and disease.

EnviroPrime Product Catalog

Select™ Ace 0-0-29
A supplemental source of potassium for 5 times the foliar availability.
Package: 2×2.5 gal
Label SDS
Select™ Arbor Pro 15-8-4
A core fertility product with chelated minors and a low salt index.
Package: 2×2.5 gal
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Select™ Cal-Mag 5-0-0
Designed with nitrate forms of nutrients for rapid foliar and root uptake.
Package:  2×2.5 gal
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Select™ Gro 18-0-6 Plus
For use where immediate, lasting nitrogen effect is needed.
Package: 2×2.5 gal
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Select™ Gro Plus 18-3-6
Fertility product with chelated minors for immediate, lasting nitrogen needs.
Package: 2×2.5 gal
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Select™ Gro 30-0-0
Designed for foliar and soil applications, contains 60% slow-release nitrogen.
Package: 2×2.5 gal
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Select™ Iron 15-0-0
For enhanced green-up and nutritional deficiency correction.
Package: 2×2.5 gal
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Select™ Kelp 4-0-0
Supplemental nitrogen with complexed micros and kelp extracts.
Package: 2×2.5 gal
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Select™ L-Aminos
Designed to enhance the uptake of nutrients through the foliar tissue.
Package: 2×2.5 gal
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Select™ Micro Pack
An enhanced minors package to help increase stress resistance.
Package: 2×2.5 gal
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Select™ Minors
An organic acid-complexed minors package for turf and ornamentals.
Package: 2×2.5 gal
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Select™ Phite 0-0-26
Supplemental source of potassium derived from potassium phosphite.
Package: 2×2.5 gal
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Select™ Silica
Proprietary form of plant-available silica. Shown to enhance plant hardiness and stress resistance.
Package: 2×2.5 gal
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Select™ Starter 5-16-16
Contains 30% SRN and di-potassium phosphate for maximum plant availability.
Package: 2×2.5 gal
Label SDS