£135.39

This is the most expensive it has ever been. Walk away.

£135 today · previous high £135 · all-time low £115

ARKA Resin-Pure 20l Mixed Bed Resin - DI Resin for RO Systems

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 48 days · 48 data points (no recent data)

Historical
Generating forecast…
£135.39 £112.83 £117.75 £122.67 £127.60 £132.52 £137.44 23 July 2026 03 August 2026 15 August 2026 27 August 2026 08 September 2026
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Multicoloured, RP20

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Price Distribution

Price distribution over 48 days • 7 price levels

Days at Price
Current Price
3 days 2 days 2 days 8 days 5 days 26 days 2 days · current 0 7 13 20 26 £115 £121 £130 £131 £132 £134 £135 Days at Price

Price Analysis

Most common price: £134 (26 days, 54.2%)

Price range: £115 - £135

Price levels: 7 different prices over 48 days

Description
Achieve lab-grade water purity for your aquarium with ARKA Resin-Pure. This premium mixed bed resin is designed as an ideal post-filter for RO systems, combining H+ and OH- resins in a 40/60 ratio to deliver ultra-pure water. By deionising your water, it helps reach conductivity levels as low as ~0.1 uS/cm, ensuring a stable environment for your aquatic life. This high-performance ion exchange media removes 100% of TDS, silicates, nitrates, and phosphates, along with organic residues that can linger in standard RO water. Whether you are maintaining a sensitive reef tank with SPS corals, a shrimp setup, or a planted aquascape, this resin provides the crystal-clear, residue-free water required for success. It is especially effective for supporting nitrate-sensitive species like Discus. Upgrade your filtration process with ARKA to provide the highest level of water stability and purity for both freshwater and saltwater environments.

Key Features

Achieves lab-grade water purity by reducing conductivity as low as ~0.1 uS/cm for sensitive aquarium setups.

Effective ion exchange media that removes 100% TDS, silicates, nitrates, phosphates, and organic residues.

Optimized 40/60 ratio of H+ and OH- resin makes this the perfect post-filter for RO systems.

Provides ultra-pure, crystal-clear water for high-end reef tanks, SPS corals, and shrimp habitats.

Supports water stability in planted aquascapes and for nitrate-sensitive species like Discus.

Ensures a residue-free environment by removing invisible contaminants from your water supply.

Product Specifications
Brand
ARKA
Model
RP20
Colour
Multicoloured
Size
20000g
ASIN
B0BNHWMRVL
Category
Pet Supplies > Fish & Aquatic Pets > Aquarium Accessories > Pumps & Filters > Filter Accessories
Domain
Amazon UK
Listed Since
01 December 2022

Barcode

No barcode data available

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