Fluval EVO 13.5 Gallon Marine Aquarium Kit fit check
Fluval EVO 13.5 Gallon Marine Aquarium Kit is a 13-gallon AIO nano measuring 22x11.5x12.5 in. This listing is the 13 gallons version; Fluval EVO 5 Gallon Marine Aquarium Kit is the other size in the catalog. It ships with return pump and lighting; plan separately for a stand, a sump or rear filtration, and ATO.
Fluval EVO 13.5 Gallon Marine Aquarium Kit: fits roughly 13 gallon systems. Specs, compatibility math, sizing risks, and alternatives before you buy.
Who it is for
Good fit for
Not a fit for
- ✕ Keepers who need sump space without adding one separately.
- ✕ Buyers expecting a complete kit; it still needs a stand, a sump or rear filtration, and ATO.
- ✕ Tangs and other open-water fish that need 75+ gallon swimming room.
Compatibility math
Downstream requirements
Example: 13g points to about 35-65W of heat and 390 GPH mixed-reef flow.
The tank is the constraint every other component has to satisfy.
Risk notes
- A tank can look affordable until you account for the light spread, skimmer room, stand access, and upgrade path it forces.
Professional fit context
- Check display volume, total volume, footprint, included sump/stand, and what equipment is still missing.
- Fluval EVO 13.5 Gallon Marine Aquarium Kit fits roughly 13 gallon systems; confirm that range against the final display volume, sump volume, and livestock plan.
Other versions of this model
- Fluval EVO 5 Gallon Marine Aquarium Kit
5 gallons vs 13 gallons here; 20.5x11.6x7.5 in footprint.
Alternatives to compare
- Fluval Flex 15 Gallon Aquarium Kit
15 gallons vs 13: a larger display.
- Waterbox Clear Mini 16 Aquarium
15 gallons vs 13: a larger display.
- Coralife BioCube 16 LED Aquarium
16 gallons vs 13: a larger display.
Livestock this affects
- Neon goby
10+ gallon minimum; fits this 13-gallon display.
- Yellow clown goby
10+ gallon minimum; fits this 13-gallon display.
- Dwarf seahorse
5+ gallon minimum; fits this 13-gallon display.
- Black ocellaris clownfish
Needs 20+ gallons; too large for this tank.
Full spec snapshot
- Category
- Tanks
- Build tier
- Budget
- Estimated price
- $190
- Tank fit range
- fits roughly 13 gallon systems
- Format
- AIO Nano
- Display volume
- 13 gal
- Footprint
- 253 sq in
Related reading
Questions
How is the Fluval EVO 13.5 Gallon Marine Aquarium Kit different from the Fluval EVO 5 Gallon Marine Aquarium Kit?
Per ReefCrafter's catalog, the Fluval EVO 5 Gallon Marine Aquarium Kit differs by: 5 gallons vs 13 gallons here; 20.5x11.6x7.5 in footprint. Everything else on this page applies to both unless the listing says otherwise.
What equipment comes with the Fluval EVO 13.5 Gallon Marine Aquarium Kit?
The catalog lists return pump and lighting as included. You still need a stand, a sump or rear filtration, ATO, skimmer, and flow pumps.
What size heater does the Fluval EVO 13.5 Gallon Marine Aquarium Kit need?
At 13 display gallons, ReefCrafter's 2.5-5 W per gallon band gives 35-65W.
What tank size is the Fluval EVO 13.5 Gallon Marine Aquarium Kit for?
ReefCrafter's catalog fit range for it is 13 gallon systems. Confirm that against your final display volume, sump volume, and livestock plan rather than the box label alone.
Similar fit checks
