Red Sea Reefer 200 G3

Red Sea REEFER 200 G3 – Premium All-In-One Reef System

The Red Sea REEFER 200 G3 is a refined, mid-size reef-ready system designed for reef keepers who want exceptional build quality, ultra-clear visibility, and long-term performance in a compact footprint. With a 42-gallon (158 L) ultra-clear rimless display and a total system volume of 52.8 gallons (200 L) including the sump, this model offers generous aquascaping depth and excellent coral placement options.

Constructed with low-iron ultra-clear glass, bevelled edges, precision plumbing, and a durable marine-spec cabinet, the REEFER 200 G3 delivers modern aesthetics and robust stability. The G3 series introduces upgraded features, including ReefATO+ smart auto top-off, temperature monitoring, leak detection, and improved downflow plumbing for quieter and more consistent operation.

The included sump provides ample room for skimmers, refugiums, media reactors, and additional filtration equipment—allowing hobbyists to customize the system to match their coral husbandry style. From soft corals and LPS to more advanced SPS setups, the REEFER 200 G3 offers a balanced foundation for long-term reef success.

Technical Specifications