RS Electrical 50W Glass Heater Plant Nutrition Water Hardness: 8 to 25

Water Hardness: 8 to 25 dGH

5 metres if the bottom is muddy

rendering it rich in organic elements and natural organic acid

Testing your aquarium water has never been so easy or accurate

RS Electrical 50W Glass Heater Plant Nutrition Water Hardness: 8 to 25Description: Completely submersible type automatic dual protection aquarium heater. Provides a healthy and safe mode to your pet fish. Temperature can be adjusted as per the convenience and requirements of your fishes (18 32C). Sensitive and reliable thermostat maintains uniform and accurate temperature in the tank. Built with a durable, non corrosive shell for strength and even heat distribution. Efficient heating element and compact designed for