4 Stage 10″ Drop In RO Replacement Water Filters & 180g DI Resin For Aquarium Reverse Osmosis Systems

Finerfilters 4 Stage Aquarium Reverse Osmosis Replacement Water Filters Removes very high levels of most impurities from the water, ideal for filtering tap water for your Aquarium. Includes: 1 x Sediment Pre-Filter 1 x Post Carbon Filter 1 x Bag of DI Resin Please note: this is for RO replacement filters only. Fittings are not included. PTFE tape will be required when installing fittings.