ZeRO DI 4 Deionization system



ZeRO DI 4 is a high quality 4 stages DI systems that can produce ultra clean water from chlorinated tap water supply. ZeRO DI4 include 1 stage of rust & sediment cartridge, 1 stage of carbon cartridges, and follow by 2 stages of mixed bed ion exchange resin. The purified water is ready for salts mix to produce impurities-free sea water or use as top-up water for aquarium due to evaporation.

Highly recommended for Planted, Shrimps and Marine/Reef aquarists.

Filtration Stages

Stage 1: 5 micron Rust & Sediment Filter, effective in removing dirt, rust and solid particles.

Stage 2: Granular Activated Carbon Filter, remove free chlorine, odour, organic contaminants, pesticides and chemicals that contributed to taste and odour. 

Stage 3 and 4 : Refillable cartridges  contain high quality mixed bed resin.


-Type: Deionization (DI) filters

-Recommended flow rate: 1- 2 drops per second.

-No water wasted, 100% useable.