£117.67

ARKA Phosphate Remover Aquarium – ARKA Phos-Out 4 Granules 20 l – removes phosphate, silicate & tannins – iron hydroxide media for freshwater & marine tanks – with filter bag – pH neutral & residue-free

Multicolored, PO420

Price data last checked 109 day(s) ago - refreshing...

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About as cheap as it gets. The only time it was cheaper was 4 months ago.

£118 today · all-time low £117 (Feb 2026) · usually the usual

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Price History & Forecast

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Last 234 days • 234 data points (No recent data available)

Historical
Generating forecast...
£133.53 £115.08 £119.11 £123.13 £127.16 £131.18 £135.21 01 July 2025 28 August 2025 25 October 2025 22 December 2025 19 February 2026

Price Distribution

Price distribution over 234 days • 5 price ranges

Days at Price
Current Price
93 days · current 19 days 84 days 13 days 25 days 0 23 47 70 93 £117-120 £120-123 £123-127 £127-130 £130-134 Days at Price

Price Analysis

Most common range: £117-120 (93 days, 39.7%)

Price range: £117 - £134

Price levels: 5 price ranges over 234 days

Description

Phos-Out 4 Granulate removes phosphate, silicate, sulphide and yellow substances from the water quickly, safely and permanently and improves the water quality in the long term.Phos-Out 4 Granulate enables a targeted reduction of the phosphate content in a form that is harmless for your animals without affecting the pH value.Phos-Out 4 Granulate improves the natural growth of corals with phosphate problems within a very short time and prevents the growth of unwanted algae in the long term. Phos-Out 4 Granules is an iron hydroxide based product. Directions Dose 50-100g per 100L of water. Place directly in filter chamber or flow-through area. Replace when needed.

Key Features

Rapidly removes phosphate, silicate & tannins – prevents algae growth & improves water clarity – safe for sensitive livestock – stabilises water chemistry without affecting pH or harming fish, shrimp or corals

Pure iron hydroxide granules – binds dissolved pollutants effectively – mechanical absorption with no chemicals – ideal for long-term water quality in high-demand aquariums

Crystal-clear water in hours – visibly reduces cloudiness & yellow tint – improves light penetration & overall aesthetics – perfect for reef tanks & aquascapes with high visual standards

Versatile & safe – works in all aquarium types including freshwater, marine, planted & shrimp tanks – no metal release, no residues – fully filter-compatible & 100% aquarium safe

Easy use with included filter bag – dose 50–100 g per 100 L water – place directly in filter chamber or flow-through area – no dissolving, no overdosing – replace when needed

Product Specifications

Brand
ARKA
Model
PO420
Colour
Multicolored
Size
10500g
Format
Target
Domain
Amazon UK
Listed Since
05 January 2023

Barcode

No barcode data available

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