Keep your aquarium at the perfect temperature with the Aquatop GH-100W Quartz Heater. Designed for aquariums up to 25 gallons, this reliable heater delivers consistent, accurate heating to support a healthy aquatic environment. Built from durable quartz glass, it resists cracking and heat stress, while the anti-overwind adjustment knob ensures safe, precise temperature control. Ideal for both freshwater and saltwater aquariums.

Why You’ll Love It:

• 100W power suitable for tanks up to 25 gallons

• Anti-overwind knob prevents damage during adjustment

• Durable quartz glass construction

• Maintains consistent and reliable temperature

• Safe for freshwater and saltwater setups