Fluval 307 vs Eheim Classic 250: Which Canister Filter?
Fluval 307 vs Eheim Classic 250 (2213) canister filters compared on tank rating, pump, media access and price tier, with who should buy which.
The short version
Buy the Fluval 307 if you want modern conveniences like EZ-Lift media baskets and a quieter eTEC pump for a tank up to 70 gallons. Buy the Eheim Classic 250 (2213) if you want a simple, long-running canister that costs less and is easy to service. Both come with media.
Fluval and Eheim are two of the best-known canister filter brands. The Fluval 307 is the modern mid-size canister. The Eheim Classic 250 is a simple design that many keepers have run for years. This comparison is for a 40 to 70 gallon tank. Check flow with our filter turnover calculator.
At a glance
| Fluval 307 Performance Canister Filter | EHEIM Classic 250 (2213) Canister Filter | |
|---|---|---|
| Listed tank rating | Up to 70 gallons | Classic 250 model, sized for tanks of about 250 liters |
| Pump | eTEC technology, up to 25% quieter than earlier generations | Classic pump head with a permo-elastic silicone sealing ring |
| Media access | EZ-Lift baskets with a center handle | Filter sponges and loose media |
| Pre-filter | Vertical pre-filter cartridge with independent access | Not listed |
| In the box | Authentic media included | Mech and Substrat Pro media, spray bar, inlet pipe and hose |
| Design | Self-contained, modern | Simple, long-running design |
| Budget tier | Under $300 | Under $200 |
Specs from each manufacturer's published listing. Confirm the current listing before you buy.
Choose the Fluval 307 Performance Canister Filter if…
You want easier media changes, a quieter pump and a modern design. The EZ-Lift baskets let you lift the stack out with a center handle.
Check Fluval 307 Performance Canister Filter on Amazon
Choose the EHEIM Classic 250 (2213) Canister Filter if…
You want the lowest price and a simple canister with a record of long service. The Eheim lists the spray bar, hose and media in the box.
Check EHEIM Classic 250 (2213) Canister Filter on Amazon
Who should skip both
If you want a built-in heater, look at the Oase BioMaster (see Oase BioMaster vs Fluval 307). For tanks under 40 gallons, a hang-on-back filter is simpler.
Related
- Oase BioMaster vs Fluval 307
- Oase BioMaster vs Eheim Classic
- Fluval 207 vs 307
- Best canister filters
Comparison based on published manufacturer specifications and the general consensus of owner reports. We have not tested these products side by side. Confirm current specifications and prices before buying. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
Frequently Asked Questions
Is Eheim better than Fluval for canister filters?
Eheim is known for long service and simplicity, and Fluval for convenience features. The Fluval 307 lists EZ-Lift baskets and an eTEC pump. Neither is better for every tank.
Which has a higher tank rating?
The Fluval 307 is rated for up to 70 gallons. The Eheim Classic 250 is sized for about 250 liter tanks, which is roughly 66 gallons.
Are they self-priming?
Check each manual. Canister filters need to be primed on first use.
Do they include filter media?
Yes. The Fluval 307 includes authentic media and the Eheim Classic lists Mech and Substrat Pro media.
Planning or running a tank?
Use our free calculators and guides to get every number right.
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