Watts 1R-1Y-1B-1G Kwik-Change WQC4RO13-100 Replacement Filter Kit for 13" 100 GPD System - Not for Premier Watts (FM-25A) Aluminum Single Big Blue/Boy Bracket Professional-grade flexible tubing designed for

Professional-grade flexible tubing designed for chemical injection systems

5" Big Blue sodium removal filter engineered with strong acid cation resin to selectively target and reduce sodium ions from your treated water

No ancillary equipment

Hanna Instruments manufactures laboratory-grade testing equipment trusted by aquarium professionals and hobbyists worldwide for accurate water chemistry analysis

Watts 1R-1Y-1B-1G Kwik-Change WQC4RO13-100 Replacement Filter Kit for 13" 100 GPD System - Not for Premier Watts (FM-25A) Aluminum Single Big Blue/Boy Bracket Professional-grade flexible tubing designed forThe Watts WQC4RO13 100 Kwik Change replacement filter kit delivers a complete four stage filtration solution for your 13 inch 100 GPD reverse osmosis system. Engineered with double o ring seals and internal shutoff valves, this kit eliminates leaks and simplifies cartridge replacement across all filtration stages. SPECIFICATIONS Complete Kit Components Model Number Watts WQC4RO13 100 System Compatibility 13 inch 100 GPD Kwik Change (Not Premier) Stage