
Miller
Miller Little Giant 7 Gallon Poultry Waterer Automatic Fount
★★★★★
Durable 7-gallon automatic poultry waterer keeps your flock hydrated with a simple vacuum-seal design.
$77.34*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Specifications
Brand
Miller
Model
Little Giant 7 Gallon
Capacity
7 Gallons
Material
Dent-proof, heavy-duty translucent plastic
Water Flow
Automatic via vacuum-sealing O-ring cap
Assembly
Snap-on jar attaches to base
Handle
Rugged built-in handle for transport
Pros & Cons
👍 Pros
- 7-gallon capacity reduces the frequency of refills for medium and large flocks
- Translucent plastic lets you check the water level without opening or lifting the waterer
- Vacuum-sealing O-ring cap provides reliable automatic water flow without electricity or plumbing
- Dent-proof heavy-duty plastic construction withstands daily wear and bumps from birds
- Snap-on jar and rugged handle make filling and transporting straightforward
👎 Cons
- Full 7-gallon waterer is heavy to carry, weighing over 58 lbs when filled
- Base tray may be too deep for very young chicks or bantam breeds
- Plastic construction can become brittle in extreme cold over time
- Vacuum seal O-ring may need occasional replacement to maintain proper water flow
- Wide base footprint requires a level surface to prevent tipping and spillage
Frequently Asked Questions
How does the automatic water flow work on this waterer?
The waterer uses a vacuum-sealing O-ring cap. When you fill the jar, snap it onto the base, and flip it over, the vacuum seal controls water release so the base tray stays filled as your birds drink.
What is the waterer made of?
It is made from dent-proof, heavy-duty translucent plastic, which lets you see the water level at a glance and resists damage from everyday use.
How many birds can a 7-gallon waterer support?
A 7-gallon capacity generally supports a medium-to-large flock, though the exact number depends on the breed, weather conditions, and how frequently you refill.
Is the waterer easy to fill and transport?
Yes, the jar snaps onto the base for easy filling, and a rugged built-in handle makes it manageable to carry even when full.
Can this waterer be used with chicks?
The 7-gallon size is designed for adult poultry. The base tray depth may be too deep for very young chicks, so a smaller waterer is generally recommended for brooding.