Red Sea Reefer 350 (73gal)

Red Sea


Collections: Red Sea Aquariums, Red Sea Reefer Series

Type: Aquarium


Red Sea Reefer 350 - 73gal Salt Water Aquarium

Fully featured 350 liter/91 gallon, Plug & Play® Salt water aquarium system

REEFER™ Concept

Red Sea’s REEFER™ series of Reef Systems provide advanced hobbyists with a solid foundation for building a fully featured reef or marine aquarium.


The REEFER™ series combines a contemporary, rimless, ultra-clear glass aquarium with a stylish cabinet and a comprehensive water management system including a professional sump with integrated automatic top-up and Red Sea’s unique silent down-flow system.

Incorporating technologies originally developed for Red Sea’s all-in-one MAX® coral reef systems, the REEFER™ series is designed for ease of operation while enabling the advanced hobbyist to install an unlimited choice of lighting, filtration, circulation and controllers to create a uniquely customized system.

Red Sea Reefer 350 Features

REEFER Series Technical Data
REEFER Models medium to large
Specification 350 425 450 525
Main Features Ultra clear front and side glass ✔ ✔ ✔ ✔
Ultra clear front glass thickness (mm) 12 (1/2") 12 (1/2") 15 (5/8") 15 (5/8")
Built in surface skimmer ✔ ✔ ✔ ✔
Integrated automatic top up system ✔ ✔ ✔ ✔
Deluxe Features AI Hydra 26 HD (90W) 2 units 2 units 3 units 3 units
System Volumes Display tank water volume (L) 275 (73 gal) 332 (88 gal) 350 (92 gal) 409 (108 gal)
In cabinet sump water volume (L) 70 (18 gal) 90 (24 gal) 90 (24 gal) 116 (31 gal)
Total system water volume (L) 345 (91 gal) 422 (112 gal) 440 (116 gal) 525 (139 gal)
RO reservoir volume (L) 10.5 (2.8 gal) 12 (3.2 gal) 13.7 (3.6 gal) 16.5 (4.3 gal)
System Dimensions Display tank length (cm) 120 (47") 120 (47") 150 (59") 150 (59")
Display tank height (cm) 53 (21") 55 (22") 55 (22") 55 (22")
Display tank width (cm) 50 (20") 57.5 (22.6") 50 (20") 57.5 (22.6")
Total system height with cabinet (cm) 140 (55") 142 (56") 142 (56") 142 (56")
Sump Dimensions Water height (cm) 24 (9.4") 27 (10.6") 24 (9.4") 27 (10.6")
Skimmer chamber (cm) 42 x 34 (16.5"x13.4") 49 x 34 (19.3"x13.4") 42 x 48 (16.5"x19") 49 x 48 (19.3"x19.3")
Pump chamber (cm) 42 x 15 (16.5"x6") 49 x 15 (19.3"x6") 42 x 15 (16.5"x6") 49 x 15 (19.3"x6")
Return Pump 3/4" threaded hose barb  Pipe Int. Dia 16mm (5/8") 25mm (1") 25mm (1") 25mm (1")
Recommended flow (lph) (pump not included) 3000 (790 gph) 4000 (1060 gph) 4000 (1060 gph) 4000 (1060 gph)

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