Fluval
Fluval E300
$72.99
Best Aquarium Heaters · head-to-head
A sourced, side-by-side comparison. hygger 500W Titanium is cheaper at $66.99. Every spec and price links to its source.
Fluval
$72.99
hygger
$66.99Cheaper
On the specs we track, they're closely matched. The hygger 500W Titanium is the cheaper at $66.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $72.99 | $66.99 |
| Brand | Fluval | hygger |
| Released | — | — |
| Wattage (W) | 300 | 500 |
| Tank size range gal | up to 100 gal | 60-120 gal |
| Adjustable thermostat | Yes | Yes |
| Material | glass | titanium |
| Fully submersible | Yes | Yes |
| Temperature accuracy f | — | — |
| Shatterproof guard | Yes | — |
| External controller | No | Yes |
Sources — Fluval E300: aquacave.com (verified 2026-08-16). hygger 500W Titanium: buceplant.com (verified 2026-08-16).
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.