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RAPID. RELIABLE. POWERFUL. PROVEN.

RAPID GREEN-UP FORMULA

RAPID GREEN-UP FORMULA

70% quick-release nitrogen delivers a visible green color and faster growth within days of the first application.

KEEPS YOUR LAWN FED LONGER

KEEPS YOUR LAWN FED LONGER

30% slow-release nitrogen stays active after each spray, maintaining steady growth without constant reapplication.

MASSIVE COVERAGE PER BOTTLE

MASSIVE COVERAGE PER BOTTLE

One gallon covers up to 25,600 sq ft at the maintenance rate, handling large lawns without constant restocking.

WORKS ON EVERY GRASS TYPE

WORKS ON EVERY GRASS TYPE

Safe and effective across all major grass varieties, from Bermuda and Zoysia to Fescue and Kentucky Bluegrass.

Our Customer Videos

Build Your Kit Bundle

Calculate how many you need

$138.98

Product Quantities

Lawn Fertilizer Max

Lawn Fertilizer Max

$78.99

1 gallons

$78.99
Neighbor's Envy Liquid Fertilizer

Neighbor's Envy Liquid Fertilizer

$59.99

$59.99
PETRAMAX

MAX NITROGEN. MAX RESULTS.

COMPARE YOUR FERTILIZER OPTIONS

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Feature
PetraMax Nitrogen Fertilizer Max 28-0-0
PetraMax Lawn Fertilizer 16-4-8
PetraMax Neighbor’s Envy Lawn Fertilizer
Nutrient Analysis
28% Total Nitrogen
16% Nitrogen, 4% Phosphate, 8% Potassium
Nitrogen 19%, Iron 2.5%, Potassium 1.5%, Sulfur 2%, Sea Kelp 2%, Humic Acid 3%, Fulvic Acid 1%
Formula Type
Liquid Concentrate
Liquid Concentrate
Liquid Concentrate
Coverage Area
Up to 25,600 sq ft per Gallon
Up to 25,600 sq ft per Gallon
Up to 16,000 sq ft per Gallon
Application Method
Pump or Battery Powered Sprayer
Pump or Battery Powered Sprayer
Pump or Battery Powered Sprayer
Reapplication
Every 2 to 4 Weeks, with a Minimum 14-Day Gap
Every 2 to 4 Weeks, with a Minimum 14-Day Gap
Every 2 to 4 Weeks, with a Minimum 14-Day Gap
Non-Toxic Formula
Works on All Major Grass Types

Frequently Asked Questions