Miller 9835 5-Gallon Galvanized Poultry Fountain Review (2026)

How it works

The Miller 9835 is a double-wall metal fountain, meaning an inner water tube sits inside an outer base, and gravity plus a vacuum seal keep water flowing into the drinking trough as birds drink, without any moving parts, valves, or nipples that can clog or jam. This traditional design has been used in poultry keeping for generations because there is very little to break, no batteries or seals beyond the basic gasket, and no small parts for grit or debris to lodge in the way nipple waterers can experience. A sloped top also discourages birds from perching and fouling the water from above.

Capacity and size

This is the 5 gallon size in the Little Giant and Miller poultry fountain lineup, which also comes in 2, 3, and 8 gallon versions. The 5 gallon model measures roughly 15.25 inches in diameter and about the same in height, sized to serve a mid-sized flock through a full day without needing a refill in most conditions. A larger flock, or hot weather that increases water consumption, will draw the fountain down faster, so keepers with bigger flocks may want to check water level more than once a day even with this bigger capacity. Choosing between the 3, 5, and 8 gallon sizes mainly comes down to flock size and how often you are able to check on refills.

Build quality

The fountain is made from heavy-gauge galvanized steel with rolled edges for safety, and the seams are tested to prevent leaks, which is standard construction for this style of waterer and part of why the basic design has stayed popular for decades. A locking pin secures the outer tube to the inner one, and arched handles on both pieces make it easier to lift and carry when full, though a full 5 gallon fountain is still heavy to move and needs to be flipped over to refill from the top. That weight is the trade-off for a design with essentially no moving parts to fail.

Care and compatibility

Galvanized steel can corrode over time if exposed to acidic additives like vinegar, which some keepers add to drinking water as a general health supplement, so this is worth avoiding or using sparingly with a metal fountain rather than a plastic one. The fountain sits on the ground rather than hanging, and it pairs with a separate electric heater base, sold on its own, for keeping water from freezing in winter, which is a useful option for keepers in colder climates who want to keep using the same fountain year-round. Regular rinsing of the inner tube and base also helps prevent algae buildup in warm weather.

Bottom line

This is a dependable, low-tech waterer for a keeper who wants something that will not clog, jam, or need batteries, and who already has flat, dry ground to set it on. The trade-offs are the weight when full and the need to avoid acidic water additives that can eat into the galvanized coating over time. For a mid-sized backyard flock without extreme heat or a need for automatic refilling, it is a solid, low-maintenance choice that has proven itself over many years in general poultry keeping use, and the optional heater base extends that usefulness into winter for keepers in colder regions.

Frequently asked questions