£38.63

ARKA Mixed bed resin aquarium – ARKA Resin-Pure 5 l – DI resin for RO systems – removes 100% TDS, silicate, nitrate & phosphate – ultra-pure water for reef & freshwater tanks – ion exchange media

Multicoloured, RPXL

Price data checked 2 days ago

View at Amazon

Price History & Forecast

Last 89 days • 89 data points

Historical
Generating forecast...
£40.18 £36.61 £37.39 £38.17 £38.95 £39.73 £40.51 29 January 2026 20 February 2026 14 March 2026 05 April 2026 27 April 2026

Price Distribution

Price distribution over 89 days • 6 price levels

Days at Price
Current Price
1 day 4 days 23 days · current 20 days 21 days 20 days 0 6 12 17 23 £37 £38 £39 £39 £40 £40 Days at Price

Price Analysis

Most common price: £39 (23 days, 25.8%)

Price range: £37 - £40

Price levels: 6 different prices over 89 days

Key Features

Premium mixed bed resin for aquariums – deionises RO water to 0 µS/cm – removes total dissolved solids (TDS), silicate, nitrate & organics – ensures crystal-clear, residue-free water in reef & freshwater tanks.

Ideal post-filter for RO systems – combines H⁺ and OH⁻ resin in 40/60 ratio – perfect for ultra-pure water in sensitive coral tanks, shrimp setups & planted aquascapes – supports top-tier water stability.

Achieves lab-grade purity – conductivity as low as ~0.1 µS/cm – suitable for discus, SPS, shrimp & nitrate-sensitive species – removes invisible residues from RO systems – optimised for professional aquatics.

Fits all standard resin cartridges – compatible with ARKA myAQUA Multi-Filter & other refillable DI canisters – easy to replace when TDS rises – visible via handheld TDS meters – reliable & economical.

Trusted ARKA biotechnology – manufactured to strict quality standards – delivers peak performance in saltwater & freshwater aquariums – proven choice for aquarists seeking maximum filtration control.

Product Specifications

Brand
ARKA
Model
RPXL
Colour
Multicoloured
Size
4000g
Domain
Amazon UK
Listed Since
13 May 2022

Barcode

No barcode data available

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