Dual Stage Bracket – Fits 4.5" x 10" & 4.5" x 20" Big Blue Filter Housings bulk reef supply 5” x 10” (Slim Cartridge)

5” x 10” (Slim Cartridge) Media Type BIRM (Burgess Iron Removal Media) Primary Functions Reduces iron

5” x 10” Activated Alumina / GAC Cartridge combines activated alumina adsorption with GAC polishing in a Big Blue format for higher flow and capacity

5” x 10” Bone Char Filter Cartridge combines specialized fluoride and heavy metal reduction with Big Blue capacity for whole-home protection

Premium Build Quality – Constructed with NSF/ANSI 53 certified components and backed by LiquaGen’s expertise in advanced water treatment

Using premium ion exchange resins and specialty absorbents

Dual Stage Bracket – Fits 4.5" x 10" & 4.5" x 20" Big Blue Filter Housings bulk reef supply 5” x 10” (Slim Cartridge)Dual Stage Bracket is specially designed to mount two 4. 5" OD Big Blue commercial grade filter housings securely in place. Built with heavy duty construction, this bracket provides excellent stability and support for two stage water filtration setups, ensuring reliable long term performance. Ideal for whole house, commercial, and industrial water filtration systems, this bracket is compatible with most Big Blue housings and offers a simple,