1 Gallon
4 reviews
Give your lawn the boost it needs with PetraMax 16-4-8 Liquid Fertilizer - pet-friendly, and ideal for use on any grass type.
"Amazing results after just days!" - Ryan T, Verified Customer
Size:
Free shipping! Ships in 2-5 business days (for every product over $49)
Pay in 4 interest-free installments of $16.50 with Learn More
$65.99
3 Gallon
$169.99
$235.98
If you want to give your lawn a well-maintained and healthy look, use PetraTools 16-4-8 Liquid Fertilizer. Our ultimate balanced formula provides the perfect blend of macronutrients for all grass types.
With quick and slow-release nitrogen technology, your lawn will experience rapid growth and ongoing nourishment. Easy to use and pet-friendly, our NPK lawn booster is the perfect solution for a vibrant and healthy lawn.
01
FOR ALL GRASS TYPES
02
BEST FOR SPRING AND SUMMER
03
FAST-RELEASE
04
NITROGEN FOR HEALTHY GREEN
05
PHOSPHOROUS FOR ROOT STRENGTH
06
POTASSIUM FOR LAWN VIGOR
07
WITH HUMIC ACID FOR ROOT DEVELOPMENT
Boost your plant's growth with Liquid Fertilizer (16-4-8), the powerful and easy-to-use fertilizer that will take your garden to new heights!
Our Liquid Fertilizer (16-4-8) Starter Guide is here to help you take advantage of the amazing benefits of this product, making it easy to use and get great results.
5.00 of 5
Based on 100 real customer reviews
07/01/2022
SJ HIDY
Must try!!!!!!!!
This fertilizer made my lawn lush and thick, looks amazing I’m so impressed. I highly recommend Petra tools for ALL of your lawn care needs!!!!!!!
04/28/2022
rosalyn kirkwood
Easy to use
We used it on our yard and it's looking amazing.
07/01/2022
Juan
Worked great on my Red Maple tree!
We inherited a maple tree on our property that was really skinny and sad looking. We trimmed it during winter and used one bottle of this thing during beginning of spring and it's a completely different tree now. It's full of leaves and it grew a lot.
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Learn moreOur customer success team can be reached at 1-800-613-6889 7 days a week.
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Get 2-3 day standard delivery on all orders and free shipping for orders of $49+
We are located in central Pennsylvania.
PetraTools sprayers are available for free returns for 30 days post-purchase. All other chemicals and solutions are not eligible for returns or exchanges at this time. Please contact Customer Service if you have received a damaged product so we can replace it for you.
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