Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater 300 watt discard a stone fine you can precisely control the

you can precisely control the water flow

it will reduce toxic ammonia and nitrites to near zero in ponds and all aquariums

clear water is returned to your tank in no time

Plecos) and other bottom fish

Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater 300 watt discard a stone fine you can precisely control theThe Lifegard Aquatics 300 Watt Adjustable Quartz Glass Aquarium Heater is a submersible heater safe for both freshwater and saltwater tanks from 110 to 150 gallons. Features: Adjustable from 68 88 F Length: 15. 15" 300 Watts. For aquariums from 110 to 150 gallons (assuming the temp needs be adjusted no more than 10 degrees) UL Listed Quartz glass tube with bi metal construction LED power light (red in heating mode, green when temp achieved & purple