Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater 300 watt discard a stone fine When silicate starts to build

When silicate starts to build up in your aquarium

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

potassium levels usually equal around 400 ppm

you can precisely control the water flow

The Hydro-Sponge Pro series is a sponge filter workhorse

Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater 300 watt discard a stone fine When silicate starts to buildThe 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