IceCap RO Deionization Resin 1.25lbs (Single-Fill)

IceCap Color-Changing Mixed Bed Deionization Resin — 1.25 lbs (SKU: IC-RI-DIRES125)

The IceCap 1.25 lb Color-Changing Mixed Bed Deionization Resin (SKU: IC-RI-DIRES125) is an authentic, professional-grade water purification medium distributed by CoralVue to provide pristine, contaminant-free baseline water for marine reef displays and advanced freshwater aquascapes. While high-performance reverse osmosis (RO) membranes are highly effective at rejecting the vast majority of tap water impurities, small atomic-weight ions like silicates, phosphates, and nitrates can still sneak through into your collection bucket. If left unchecked, these residual impurities can fuel stubborn nuisance algae outbreaks and stress sensitive stony corals. The IceCap DI resin serves as an ironclad final boundary, utilizing highly tuned canine and anion exchange beads to grab those final trace minerals and lock your output at absolute 0 TDS.

The primary operational advantage of the IC-RI-DIRES125 blend centers on its True Color-Indicating Virgin Matrix and Single-Use Convenience. Buying massive bulk boxes of loose resin can be messy, and storing leftover media requires airtight containment to stop it from drying out. This pre-measured 1.25 lb bag completely eliminates product waste, offering exactly what you need to repack a standard 10-inch cartridge profile. As the ionic capacity of the bed slowly depletes from the bottom up, the media undergoes a sharp visual transformation, turning from deep blue to a distinct amber brown. This explicit visual feedback eliminates the guesswork of water management, showing you exactly when it's time to replace your media.

Key Features

• Prevents Destructive Algae Blooms: Stripping out silicates and phosphates stops diatom films and hair algae from taking hold in your display tank.

• Clear Exhaustion Tracking: The bright color-changing interface lets you monitor your remaining filter life at a single glance through your clear canister.

• Pre-Measured No-Waste Sizing: Portioned specifically for single-canister updates, eliminating the need to store open, loose bags of sensitive damp media.

• (Note: This retail package includes (1) vacuum-sealed 1.25 lb bag of IceCap Color-Changing DI resin. Refillable clear cartridge housings and RO canister wrenches are sold under separate water purification categories).

IceCap Deionization Resin Supply Scale