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Fluval 307 Performance Canister Filter

The canister most tanks should buy: quiet, instant-start priming and four big media baskets for up to 70 gallons, from the series with the longest track record in the hobby.

Fluval 307 Performance Canister Filter
88/ 100 T&T score
Ranked 1st of 6 canister filters
Owner rating4.4★ (10,000)
Best price today$217.99
Tierpremium
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Score breakdown
Filtration Power90
Media Capacity88
Quiet & Sealed90
Owner Satisfaction80
Value82
What we like
  • +Instant-start priming primes itself, no manual siphon to start
  • +Four large baskets hold plenty of bulk media for biological filtration
  • +Genuinely quiet, fully sealed operation
  • +Up to 70 gallons suits most community and planted tanks
Watch out for
  • −Pricier than a hang-on-back
  • −The priming lever needs a firm pump the first time
Specifications
Flow Rate303 GPH
Tank Size RangeUp to 70 gal
Media Baskets4
PrimingInstant-start
Media TypeBulk / refillable
TypeExternal canister