The AquaFX Add-On DI Single Canister 10x2 provides an essential solution for achieving ultra-pure water in your saltwater reef aquarium. This versatile unit functions as a crucial addition to most existing Reverse Osmosis (RO) systems, or it can be utilized independently to produce highly purified water for your aquatic needs. It ensures that impurities are effectively removed, creating the ideal foundation for mixing reef salt or topping off evaporation.

This 10x2 inch DI filter comes pre-filled with high-quality nuclear-grade, virgin, color-indicating mixed-bed deionization resin, guaranteeing exceptional water purity up to 18 megohm. The design includes a convenient refillable cartridge, allowing for easy media replacement when needed. For straightforward installation, the package also contains a robust mounting bracket and four feet of durable tubing, making integration into your current setup simple.

This add-on DI canister is perfectly suited for reef aquarium enthusiasts and hobbyists who demand the highest quality water for their tanks. By producing water free of phosphates, nitrates, silicates, and other dissolved solids, it helps prevent nuisance algae growth and maintains stable water parameters critical for the health of corals and fish. Its flexibility for use with an existing RO unit or as a standalone purification system makes it an excellent choice for anyone serious about pristine water quality in their marine environment.