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

• 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 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.