AA Aquarium GKM Internal UV Purifier & Algae Remover (up to 450L) Plant Substrates Flourish Excel™ also has iron

Flourish Excel™ also has iron reducing properties which promote the ferrous state of iron (Fe+2)

For small aquariums up to 55 litres

It comes with a suction cup

If temperature is > 30 °C (86 °F) and chlorine or ammonia levels are low

ensures the right temperature in the LIDO 120 LED

AA Aquarium GKM Internal UV Purifier & Algae Remover (up to 450L) Plant Substrates Flourish Excel™ also has ironThis Green Killing Machine (GKM) UV purifier is ideal to help polish the water creating a crystal clear, pathogen free aquarium. The item comes with its own pump, is fully submersible in your aquarium or filter sump, plus a mini LED light lets you know when the UV bulb needs to be changed for effectiveness. The water passes through the chamber in a zigzag motion to ensure maximum time of water contact with the UV light. The UV light is concealed