HovaBator vs Little Giant: Which Styrofoam Incubator Wins?

HovaBator vs Little Giant: Which Styrofoam Incubator Wins?
Quick Answer

Among styrofoam egg incubators, the HovaBator (1602N or 2370) wins by a slight margin thanks to its denser foam shell, included sanitary liner, and taller ceiling for goose eggs. The Little Giant 9300 is a close second and wins on ease of setup, with a preinstalled digital thermostat and larger viewing windows. If you want the least setup fuss, choose Little Giant. If you want the more forgiving build and broader accessory support, choose HovaBator.

If you have narrowed your search down to these two brands, you are already ahead of most first-time hatchers. HovaBator and Little Giant are the two most common styrofoam egg incubator lines sold in the United States, and they appear in nearly every feed store, farm supply catalog, and classroom hatching kit. But common does not mean identical. Once you get past the shared foam shell, the thermostat, the liner, and the ceiling height, the accessory ecosystem diverges in ways that affect your hatch rate.

We have sold and supported both brands for years at Incubator Warehouse, and we get some version of this question almost daily: HovaBator or Little Giant, which one should I actually buy? This guide breaks down the real differences, model by model, so you can pick the one that fits your eggs, your budget, and your patience for fiddly thermostat knobs.

Meet the Contenders

Before comparing features, it helps to know which specific models you are actually choosing between, since both brands sell more than one styrofoam version.

Model Brand Thermostat Circulated Air Typical Use Case
HovaBator 1602N GQF Manufacturing Mechanical wafer (manual) Optional fan upgrade Budget-conscious, hands-on hatchers
HovaBator 2370 GQF Manufacturing Digital electronic Included Beginners who want circulated air out of the box
HovaBator Genesis 1588 GQF Manufacturing Digital, pre-set Soft-air fan included Classrooms, first-time hatchers, reptile eggs
Little Giant 9300 Miller Manufacturing Digital electronic (preinstalled) Optional fan kit Beginners who want simple digital controls

All four of these are styrofoam (foam) egg incubators, sometimes called foam egg incubators or tabletop egg incubators because of their compact, countertop-friendly footprint. If you are shopping specifically within this category, our full tabletop incubator lineup lays out every current model side by side.

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Foam construction, a sanitary liner, and everything you need to hatch your first batch of eggs.

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Styrofoam Case and Build Quality

Both incubators use a molded styrofoam shell for insulation, which is part of what keeps them affordable and energy-efficient compared to plastic cabinet units. But the foam itself is not identical. The HovaBator case uses a slightly denser foam than the Little Giant, which translates to marginally better heat retention and a shell that resists dents and cracks a bit longer over repeated hatches.

The HovaBator also ships with an easy-to-clean sanitary liner covering the incubator floor. The Little Giant does not include this liner, so residue from broken eggs or shell debris sits directly against the foam base, which is harder to fully sanitize between hatches. Since incubator hygiene directly affects hatch success, this is a real point in the HovaBator's favor.

Ceiling height is another structural difference worth knowing about. The HovaBator has a slightly taller interior, giving it enough clearance to run goose eggs in the egg turner when paired with the optional goose rail accessory. The Little Giant's lower ceiling cannot accommodate the same goose-turner setup, so if waterfowl are part of your hatching plans, that alone may settle the decision.

Thermostat Showdown: Mechanical vs Digital

This is the single biggest functional difference between the two brands, and it is where most buyer confusion comes from.

The HovaBator 1602N uses a mechanical wafer-style thermostat. It is an old, proven design that has reliably incubated eggs for decades, but it ships uninstalled and requires setup per the included instructions. Adjustments occur over a multi-turn rotation, so a full turn of the knob only shifts the temperature slightly. That makes fine-tuning slower, but also much more forgiving of small hand movements once you get the hang of it.

The Little Giant 9300 comes with a preinstalled digital thermostat, which is simpler out of the box since there is nothing to assemble. The tradeoff is precision at the adjustment stage. The temperature dial turns through a single half-circle rotation on a narrow shaft, so a small twitch of the fingers can overshoot your target temperature. Some hatchers solve this by attaching a larger DIY knob to the shaft for finer control.

The HovaBator 2370 strikes a nice balance. It keeps the HovaBator's foam and build quality but swaps in a digital thermostat like the Little Giant, plus an included circulated-air fan.

Thermostat Trait HovaBator 1602N HovaBator 2370 Little Giant 9300
Type Mechanical wafer Digital electronic Digital electronic
Preinstalled No, self-install Yes Yes
Adjustment precision Fine, multi-turn Digital display Coarser, single half-turn
Humidity readout No, add hygrometer No, add hygrometer Yes, built in
Circulated air Optional add-on Included Optional add-on

Note that the Little Giant 9300 does have one advantage here: it displays both temperature and humidity on the same digital readout, whereas both HovaBator models require a separate hygrometer if you want humidity readings rather than just a water-channel fill line.

Egg Capacity and Turner Compatibility

Here, the two brands are nearly identical, which surprises many first-time buyers who assume there is a size difference. Both hold roughly 41 to 50 chicken eggs and up to around 130 quail eggs, and both accept egg turners that are functionally interchangeable between brands.

Capacity HovaBator Little Giant 9300
Chicken eggs 41 to 50 41
Quail eggs Up to 130 70 to 120
Goose eggs Up to 28, with goose rail Not supported, low ceiling
Turner racks available Universal, quail, goose Universal, quail

The egg turners themselves are close cousins in performance. The Little Giant turner is off-white, the HovaBator's is yellowish, and in our own side-by-side testing over the years, both rotate eggs with equal reliability. The Little Giant turner tray is built to a marginally tighter tolerance, but it has never translated into a measurable difference in hatch rate in our experience. Incubator Warehouse also sells a universal replacement turner motor that fits either brand's turner assembly if yours ever wears out.

Viewing Windows and Visibility

The Little Giant has an edge here. Its viewing windows run larger than the HovaBator's standard 4x6 inch panels, giving you a slightly wider view of the eggs without lifting the lid. If watching the hatch unfold matters to you, and for most backyard hatchers and classroom projects it genuinely does, this is a small but real point in the Little Giant's favor.

If you want maximum visibility above either of these, our plastic tabletop incubators use a full clear dome instead of a foam lid, though that moves you out of the styrofoam category entirely.

Circulated Air and Humidity Control

Neither the base HovaBator 1602N nor the base Little Giant 9300 ships with a fan. Both are still-air incubators by default, meaning heat naturally stratifies with warmer air near the top of the unit. Both brands sell an add-on fan kit that converts the unit to a circulated-air mode, which reduces hot and cold pockets and generally improves hatch consistency, especially in rooms with fluctuating ambient temperatures. The HovaBator 2370 is the only model in this comparison that comes with factory-built, circulated air.

Humidity in both brands is managed the same low-tech way: fill the water channels molded into the incubator floor. The Little Giant's digital display shows the resulting humidity percentage; the HovaBator does not, unless you add a separate hygrometer, such as the IncuTherm digital thermometer and hygrometer. We recommend an independent hygrometer for either brand regardless of what the incubator claims to display, since even digital sensors drift over time.

Upgrade to Circulated Air

Convert either still-air incubator into a forced-air system with a dedicated fan kit.

HovaBator Fan Kit Little Giant Fan Kit

Price and Long-Term Value

Street pricing for both brands' entry models tends to fall within a similar range, generally under $100 for a bare incubator and creeping toward $150 to $180 once you add a turner, fan kit, and hygrometer.

Where the value comparison actually shifts is in parts availability over the incubator's lifespan. Both brands are widely supported with replacement thermostats, fan kits, turner motors, liners, and cords, so neither one leaves you stranded when a part eventually fails after a few hatching seasons. If you already own one brand, it is often cheaper to keep buying Little Giant replacement parts or HovaBator replacement parts than to switch brands entirely, since accessories rarely cross over between the two.

Best Egg Incubator for Beginners: Which One Should You Actually Buy?

If you are hatching your first batch of eggs, the honest answer is that either brand will get healthy chicks out the other side, provided you follow basic incubation fundamentals. According to Mississippi State University Extension, a still-air incubator should be maintained near 102°F, while a forced-air, circulating incubator should be kept closer to 100°F, with relative humidity around 58 to 60 percent until the final three days before hatch. That guidance applies equally whether you are running a HovaBator or a Little Giant, since the physics inside a styrofoam box do not care which logo is on the lid.

With that said, here is our practical breakdown for beginners:

  • Choose the Little Giant 9300 if you want the simplest possible unboxing experience, a built-in humidity readout, and larger viewing windows, and you are only hatching chicken, duck, or quail eggs.
  • Choose the HovaBator 1602N if you do not mind a short thermostat setup, want the denser foam and included liner, and may eventually want to hatch goose eggs.
  • Choose the HovaBator 2370 if you want HovaBator's build quality but prefer a digital thermostat and circulated air without buying a separate fan kit later.

Common Problems and How to Avoid Them

A few issues show up repeatedly in hatcher forums and our own support inbox for both brands, and knowing them ahead of time will save you a ruined batch.

Problem Likely Cause What to Do
Little Giant thermostat overshoot Narrow adjustment shaft makes fine control difficult Make small quarter-turn adjustments, and wait a full two hours between changes before making another adjustment.
HovaBator wafer thermostat drift Mechanical wafer aging over several seasons Check calibration against an independent thermometer before blaming the eggs if hatch rates decline.
Fan vibration in digital models Soft-air fan running at full speed Usually cosmetic. Confirm the incubator sits on a level, non-resonant surface.
Declining hatch rates over time Residue left in the foam base between hatches Wipe down and disinfect the interior fully after every hatch, not just when it looks visibly dirty.

Our Verdict

Both the HovaBator and the Little Giant are dependable, entry-level styrofoam incubators that have earned their long-running popularity honestly. In our own testing and years of customer feedback, the HovaBator wins by a slight margin, mostly because of its denser foam case, included sanitary liner, and taller ceiling height for goose-egg compatibility. The Little Giant is a very close second and genuinely wins out for its out-of-box simplicity and built-in humidity display. Neither choice is a bad one. If you are still torn, our Egg Incubator Buyers Guide walks through the full lineup, including circulated-air and cabinet options if you outgrow a tabletop unit down the road.

Ready to Start Hatching?

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FAQs (People Also Ask)

Are HovaBator and Little Giant egg turners interchangeable?

Largely yes. Both brands' turner motors and universal trays are functionally compatible in terms of turning mechanics, and Incubator Warehouse sells a universal turner motor that fits either brand's turner assembly.

Which incubator holds more eggs, HovaBator or Little Giant?

Base capacity is nearly identical for chicken and quail eggs, at roughly 41-50 chicken eggs and 120-130 quail eggs, depending on the specific model. The HovaBator pulls ahead only for goose eggs, since its taller ceiling supports the optional goose rail turner tray.

Does the Little Giant 9300 need a separate hygrometer?

No. The Little Giant 9300 has a built-in digital humidity readout alongside its temperature display, which the standard HovaBator 1602N and 2370 lack.

Is a styrofoam incubator good enough for a first hatch, or should I buy a plastic one?

A styrofoam egg incubator is more than capable for a first hatch and is what most 4-H and classroom programs use. Plastic tabletop units offer automatic turning and full visibility at a higher price point, but the foam models remain the standard entry point for a reason: they work and are inexpensive to maintain.

Can I upgrade either incubator with a fan later?

Yes. Both the HovaBator 1602N and Little Giant 9300 accept optional circulated-air fan kits that convert them from still-air to forced-air operation, which generally improves temperature consistency and hatch rates.

How long do styrofoam incubators typically last?

With basic care, both brands regularly last several hatching seasons, often five years or more. The thermostat and fan motor are usually the first parts to need replacement, and both brands are well stocked with replacement parts and accessories to keep an older unit running rather than replacing the whole incubator.

Temperature and humidity guidance referenced from Mississippi State University Extension Service.