Supplemental Water

300-Gallon Wildlife Rainwater Guzzler

$1,250

Self-filling wildlife watering oasis with corrugated collection apron, low-profile drinker, and escape ramp.

  • DimensionsTank: 48" D × 48" H; Drinker: 24" L × 18" W × 8" D
  • MaterialsFood-Grade UV-Stabilized Polyethylene, Steel Catchment Apron
  • Warranty10-Year Tank / 5-Year System Guarantee

Built in Texas. Turnkey field delivery and installation available statewide.

Overview

A rainwater guzzler is a self-filling wildlife watering system: a catchment apron collects rainfall and gravity-feeds a covered storage tank, which supplies a drinker at ground level. Because it needs no well, no electricity and no hauling, it delivers dependable water on remote parts of a property where no other option is practical, and it keeps working through the late-summer window when natural water disappears.

Requires zero electrical connection. Automatically collects rainfall from its modular steel roof and feeds a continuous low-level wildlife drinking station with wildlife safety escape ramps.

How this counts toward your 1-d-1 wildlife valuation

Supplemental water is the most reliably approved of the seven activities and the one with the largest measurable effect on wildlife use in the Hill Country. Across most of Central and West Texas, water — not food or cover — is the limiting factor from June through September.

This item supports:

Texas requires at least three of the seven qualifying wildlife management activities. Highlighted below are the ones this product contributes to:

Qualification is determined by your county Central Appraisal District, and intensity standards vary by ecoregion and property size. Nothing here is tax or legal advice. Confirm your specific activity mix with a certified wildlife biologist before filing.

Siting a water source

Seasonal maintenance

Check water levels monthly through summer, clear the catchment apron of leaf litter before the autumn rains, and scrub algae from the trough twice a year. Photograph the unit holding water during the driest month; a mid-August photo is far more persuasive to an appraisal district than a photo taken in May.

Keep receipts, installation dates and GPS coordinates for each unit, plus dated photographs each year. Game camera images at the water source double as census data supporting Making Census Counts.

Full specifications

Price$1,250
DimensionsTank: 48" D × 48" H; Drinker: 24" L × 18" W × 8" D
MaterialsFood-Grade UV-Stabilized Polyethylene, Steel Catchment Apron
CategorySupplemental Water
Qualifying activitySupplemental Water (Primary Tax Activity)
Warranty10-Year Tank / 5-Year System Guarantee

Common questions

How much rainfall does a 300-gallon guzzler need?

Less than most landowners expect. A 300 square foot catchment apron yields roughly 180 gallons from a single inch of rain, so across most of the Hill Country two or three modest rain events fill the system for months of use.

How many guzzlers do I need for a wildlife exemption?

One dependable source per 200 to 300 acres is a defensible density, and any tract claiming supplemental water should have at least one. Your appraisal district judges intensity relative to property size and region.

Do guzzlers work in a drought?

That is exactly what they are for. Stored capacity carries the site through dry spells that dry up stock tanks and creeks, which is when supplemental water has the greatest biological effect and the strongest documentary value.

What maintenance does a guzzler need?

Clear the catchment apron of leaf litter before autumn rains, scrub algae from the trough about twice a year, check the escape ramp is intact, and inspect water level monthly through summer.