Bulk Color-Changing Deionization Resin 3.4kg for RO/DI Systems

Bulk Color-Changing Deionization Resin 3.4kg is high-quality DI resin designed for use in RO/DI filtration systems. The colour-changing formula indicates when the resin is exhausted, helping maintain ultra-pure water for marine and reef aquariums.

• 3.4kg bulk DI resin  
• Colour-changing indicator when exhausted  
• Produces ultra-pure 0 TDS water  
• Ideal for RO/DI filtration systems  
• Perfect for marine and reef aquariums