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HD4000 + Nitrogen Fertilizer
Professional Results. Made Simple.
From greener lawns and healthier grass to stabilized rock and protected mulch beds, the Petra lineup delivers powerful outdoor solutions built to make every yard project faster, easier, and longer-lasting.
NITROGEN FERTILIZER MAX
High-performance liquid nitrogen fertilizer designed to promote rapid green-up, stronger turf growth, and a healthier lawn throughout the growing season.
High Nitrogen Formula
Fast Green-Up Results
Large Lawn Coverage
Easy Liquid Application
WHY PICK NITROGEN FERTILIZER MAX
Promotes deeper green color
Encourages vigorous turf growth
Helps improve lawn density
Ideal for seasonal feeding
Professional-grade lawn care results
Pro Series Available
HD4000 BACKPACK SPRAYER
Professional battery-powered backpack sprayer built for efficient fertilizer applications across medium and large lawn areas.
Battery-Powered Operation
Large Capacity Tank
Adjustable Pressure Control
Comfortable Backpack Design
HD4000 ADVANTAGES
Covers larger lawns efficiently
No manual pumping required
Consistent spray performance
Comfortable for extended applications
Professional-grade coverage
Fewer refill interruptions
HOW HE'LL USE IT THIS WEEKEND
01
MIX THE FERTILIZER
Add Nitrogen Fertilizer Max to the HD4000 according to label instructions and prepare the sprayer.
02
SET THE SPRAY PATTERN
Adjust pressure and nozzle settings to achieve even coverage across the lawn.
03
APPLY CONSISTENTLY
Walk the lawn using steady, overlapping passes to distribute nutrients evenly throughout the turf.
04
ENJOY A GREENER LAWN
Watch your lawn develop deeper green color, stronger growth, and a healthier overall appearance in the weeks ahead.
EVERY CONCERN ANSWERED
What comes in my Father's Day bundle?
Each bundle includes a PetraTools sprayer paired with a premium PetraMax product. The exact contents are listed on the product page before checkout.
Is this bundle suitable for beginners?
Yes. Whether you're maintaining a lawn, landscape, rock bed, or mulch area, our sprayers are designed for easy setup and application.
Can I use the sprayer for other PetraMax products later?
Absolutely. Your sprayer can be cleaned and reused with a variety of compatible PetraMax lawn and landscape solutions.
Is this a limited-time Father's Day offer?
Yes. These exclusive bundle savings are part of our Father's Day promotion and are available while supplies last.
What if I need help using my products?
Our U.S.-based customer support team is here to help with setup, application guidance, and any questions about your bundle.