"Treegator® is a BRILLIANT INVENTION. This is the MOST WATER-EFFICIENT SYSTEM I have seen."
Joel M. Lerner
CEO, Environmental Design
IDEAL FOR ANY SIZE JOB
Whether it's one or one thousand plantings...
TREEGATOR® MAKES WATERING EASY
INSTALLS IN MINUTES With no tools, digging, or staking required.
JUST PLACE, FILL AND WALK AWAY
Treegator® Original is a slow release watering bag that is perfect for newly planted or established trees from 1 to 8 inches in trunk diameter, with branches at least 25 inches from the ground.
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Fill Once Every 5 to 7 Days
Free up your calendar… Treegator® Bags are so efficient and so effective, on most new plantings, the bags only need to be to re-filled once every 5 to 7 days!
Deep Water Saturation
Experts agree… Slow, deep applications of water on a regulated schedule is the best way to acheive deep water saturation. Treegator® provides deep water saturation with every fill.
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Quick and Easy to Install
A Treegator® Original can easily be installed and filled in less than 5 minutes with no tools! No digging, no staking, and no parts to install or buy - It's as easy as zipping a jacket!
Zip Multiple Bags Together
Use Treegator® Original on large trees up to 8 inches in trunk diameter (caliper) by zipping two Treegator® Original Bags together back-to-back to form a Double Bag Setup.
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Product Spec Sheet
Treegator® Original Spec Sheet

The Original Tree Watering Bag
Other products may look like a Treegator® Watering Bag, but Treegator® is the ONLY watering bag for trees that has been used and trusted worldwide since 1989.About Us...

Double Bag Setup
Use Treegator® Original on small as well as large trees. Water trees up to 8 inches in trunk diameter by zipping two Treegator® Originals together back-to-back.Read more...

5 Year Limited Warranty
Every Treegator® Original is backed by a 5-year limited manufacturer warranty from the original date of purchase, against any defects in materials and/or workmanship.Read more...
Treegator® Original Watering Schedule and Bag Capacity Chart
Refer to the charts below for a recommended watering schedule, being sure to note the following qualifications:
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- • Water capacity (gallons) of Treegator® Original is dependent upon bag setup and tree trunk diameter (see below)
- • Recommendations are based on a commonly referenced guideline of 10 gallons of water applied per 1 inch of tree trunk diameter (caliper)*.
*Proper watering frequency can vary depending on several factors (tree and soil type, weather, etc.) These recommendations will NOT guarantee that your tree is being watered properly - Use it only as a guide. Consult a local gardening or tree care professional for more information on proper watering practices for your tree type and region.
TREEGATOR® ORIGINAL |
TRUNK DIAMETER (caliper) |
WATER CAPACITY (per bag) |
FILLS PER WEEK |
![]() Single Bag |
1 to 2 inch (2.54 to 5.08 cm) |
15 Gallons (56.78 liters) |
1 Fill Per Week |
2 to 3 inch (5.08 to 7.62 cm) |
14.75 to 14.25 Gallons (55.84 to 53.94 liters) |
2 Fills Per Week |
|
![]() Double Bag Setup |
4 to 5 inch (10.16 to 12.70 cm) |
23.5 Gallons (88.95 liters) |
1 Fill Per Week |
5 to 8 inch (12.70 to 20.32 cm) |
22.75 to 21.5 Gallons (86.11 to 81.38 liters) |
2 Fills Per Week |
Handling Precautions
Failure to follow the handling precautions shown below may void product warranty.
Note: Treegator® and/or Gatorbag® brand products are solely designed to assist the user in properly watering a tree. Spectrum Products Inc., the manufacturer of Treegator® brand watering bags recommends that product users follow the installation instructions and precautions provided for each Treegator® brand product. Installation instructions may be found on any provided product tags, packaging materials and at www.Treegator.com. Any other use or misuse of Treegator® and/or Gatorbag® brand products for purposes not designed by the manufacturer for its products, is not recommended. Spectrum Products Inc. and its affiliates will not be responsible for any proper, improper, or misuse of Treegator® and/or Gatorbag® brand products.
The Treegator® Advantage
Treegator® Slow Release Watering Bags have been the preferred tree watering method of industry professionals worldwide since 1989.
- Made in the USA from high quality materials
- Install and fill in just minutes with no tools
- Zip multiple bags together to use on large trees
- Fill just once a week for most new plantings
- Backed by 5 year limited manufacturer warranty