Phosphate Remover Aquarium - ARKA Phos-Out 4 Granules 500ml - 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