200W Aquarium Heater, Adjustable Thermostat Fish Tank Heater | Auto Shut-Off, Explosion-Proof for Fresh & Saltwater

About this item

• ✅ Perfect Wattage for Your Tank: Choose 100W (12.5-gal), 200W (25-gal), 300W (37.5-gal) or 500W (62.5-gal+). Pro Tip: Use 8W per gallon for optimal heating!
• 🌡️ Auto Safety Shut-Off: Stops heating when target temperature is reached. Note: Pair with a water pump (not included) for even heat distribution.
• 🎛️ Easy Temp Control + Critical Safety: Simple dial adjustment. ⚠️ MUST fully submerge! Partial exposure causes sensor failure & risks damage.
• 🌊 Fresh & Saltwater Ready: Explosion-proof quartz glass works flawlessly in all aquarium environments.
• 🔒 Reliable & Efficient: Maintains stable temperatures safely. Durable build for worry-free operation.