Phosphate Remover for Aquariums – ARKA Phos-Out 4 5000 ml – liquid PO4 remover for freshwater & marine tanks – rapid action, lanthanum-free – prevents algae & stabilises water quality

• Rapid phosphate remover for aquariums – targets PO₄ instantly to lower nutrient levels – helps prevent algae outbreaks & improves water clarity – for both freshwater & marine use.
• Immediate effect after dosing – binds free phosphate directly in the water – removed via filter, skimmer or water change – ideal for planted tanks, reef aquariums & sensitive livestock.
• Accurate & safe dosing – 4 ml per 100 L for freshwater / 2 ml per 100 L for saltwater – no effect on KH or pH when used correctly – simple liquid format, no mixing required.
• 100% lanthanum-free formula – free from harmful additives – safe for fish, shrimp, corals & aquatic plants – suitable for aquascaping & breeding setups.
• Premium ARKA water care – effective solution for phosphate control & algae prevention – trusted by aquarists for routine maintenance & nutrient stabilisation.

Product Description Phos-Out 4 is a specially developed polymer-based phosphate remover for ideal use in any marine or freshwater aquarium. It quickly and permanently binds organic as well as inorganic phosphates in the aquarium. Phos-Out 4 allows a controlled reduction of phosphate levels without affecting the biology or health of the animals. It is used to quickly lower even high phosphate levels. Directions Please note the instructions on the product.