TMC V2 Pure De-Ionising Resin 500ml – RO/DI Replacement Media
You will earn 19 Points
TMC V2 Pure De-Ionising Resin 500ml
Maintain Pure RO/DI Water for Your Aquarium
Keep your aquarium water purification system performing effectively with TMC V2 Pure De-Ionising Resin, a convenient 500ml replacement pack for the TMC V2 Pure De-Ionising Pod.
Designed for use after reverse osmosis filtration, this specialist DI resin removes residual dissolved ions that may pass through the RO membrane, helping produce exceptionally low-TDS water for marine and reef aquariums.
Ideal for preparing artificial seawater and replacing evaporation losses, fresh DI resin helps maintain consistent source-water quality.
Key Features & Benefits
-
500ml replacement pack – Suitable for refilling the TMC V2 Pure DI Pod.
-
Additional water purification – Removes residual dissolved ions after RO filtration.
-
Helps achieve 0ppm TDS – Ideal for reef aquarium water preparation.
-
Economical maintenance – Replace exhausted resin without purchasing another complete pod.
-
Easy replacement – Convenient refill for compatible DI filtration housings.
-
Supports consistent water quality – Helps minimise unwanted dissolved substances entering your aquarium.
When Should You Replace DI Resin?
Monitor your final RO/DI water using a reliable TDS meter. When dissolved solids begin appearing in the output, the resin may be approaching exhaustion.
Replace the resin as required, following the instructions for your DI housing. Resin lifespan depends on source-water quality, RO membrane performance and water production.
Important: This product contains replacement resin only. The TMC V2 Pure De-Ionising Pod is sold separately.
For complete water purification, explore our TMC V2 Pure RO Systems, DI Pods, replacement membranes and TDS meters.
TMC V2 Pure – reliable replacement resin for cleaner aquarium water.

