800W Smart Aquarium Heater Submersible with Variable-Frequency Energy Savings, Dual Probes for Leaving Water Automatically Stop, PTC Tech for Overheat Protection, Adjustable for Freshwater, Saltwater

This heater offers smart energy savings, dual probes for precise temperature control, fast heating with PTC technology, dual safety features, and easy installation.

• The description claims up to 30% efficient energy savings.
• The description claims dual probes maintain ±0.5°F stability.
• The description claims rapid 5-10 minute warm-ups.
• The description claims dual safety shields with auto shut-off and GFCI compatibility.
• The description claims easy installation and a removable casing for cleaning.