Ensure a consistent and ideal environment for your aquatic pets with AquaTop’s GH-150W submersible glass heater. This user-friendly analog heater comes with suction cups for quick and secure installation. Featuring a clear and accessible temperature control, the GH-150W allows for effortless adjustments using the Temperature Adjustment Knob to achieve the perfect setting. Crafted from durable, double-insulated glass, this robust heater is designed for aquariums up to 40 gallons and is suitable for both freshwater and saltwater setups. Find this and more at shop.morphmarket.com.