Hygger Nano Heater w/Alert

Why You’ll Love It

Keep your aquatic pets safe and comfortable with the hygger 142 nano heater, designed for small tanks up to 15 gallons. Perfect for betta fish, shrimp tanks, nano reefs, and shallow turtle habitats, this compact submersible heater delivers precise, reliable temperature control with intelligent safety features you can trust. Small, big on safety and performance to protect tank inhabitants.

Key Features

Smart Safety Alerts with Auto Shut-Off

Built-in dry-run protection and overheat guard instantly shut off the heater and trigger audible alarms and LED error codes (“Er”, “EE”, “EU”) in case of low water or temperature irregularities, preventing damage or injury.

Precision Temperature Control (59°F–93°F)

Easily set your preferred temperature using the external digital controller—no need to put your hands in the water. Real-time temperature display and indicator lights let you know when the heater is actively warming or in standby mode.

Compact, Low-Profile Design

At just 4″ x 12″ x 1″, this sleek nano heater blends into your tank’s environment and fits discreetly in 1–15 gallon tanks, including quarantine tanks, breeding tanks, and paludariums. Ideal for tight spaces without compromising performance.

Auto-Memory Function

In the event of a power outage, the heater remembers your last set temperature—no need to reset after power resumes. Ensures uninterrupted care for your sensitive aquatic species.

Fully Submersible with Easy Installation

Mount the heater vertically or horizontally using the included suction cups. Works best when placed at least 5 inches below the water surface and in an area with water flow. The waterproof quartz glass body resists cracking and corrosion, even in saltwater setups.

Energy-Efficient & Silent Operation

Engineered for quiet heating, this nano heater runs efficiently without disturbing your fish or your space, perfect for bedroom or office tanks.

Ideal For:

• Betta, shrimp, and nano reef tanks (1–15 gallons)
• Turtle tanks with shallow water setups
• Quarantine and breeding tanks
• Paludariums and freshwater/saltwater tanks

Usage Tips

Before Installation

• Inspect the heater for any visible damage. Do not use if cracked or broken.
• Verify tank size compatibility: Designed for tanks between 1–15 gallons only.
• Make sure your power source is UL-certified and avoid using extension cords.

Installation Instructions

• Use the included suction cups to mount the heater vertically or horizontally.
• Ensure placement is at least 5 inches below the water surface.
• Position it in an area with moderate water flow for even heat distribution.

Setting the Temperature

• Current water temperature
• Heating status (active or standby)

Safety Features & Alerts

• Dry-Run & Overheat Protection

• Auto-Memory Function

Cleaning & Maintenance

• Unplug the heater and allow 15 minutes to cool before handling.
• Rinse monthly with fresh water if used in saltwater tanks to prevent buildup.
• Use a soft cloth to gently wipe the heater; avoid using abrasive pads or chemical cleaners.

Safety Reminders

• Do not operate the heater dry—always keep it fully submerged.
• Never plug in or remove the heater with wet hands.
• Avoid placing near magnetic objects, which may interfere with sensors.
• Regularly inspect for signs of wear or damage.

Specification

Package:

1x Heater rod with an external controller

1x User manual

Inventory Accuracy

If this item is at low stock, or you are ordering all or almost all of our current inventory, there may be an inventory discrepency. We will contact you about any issues as soon as possible.

Order Processing

  Please allow 24 to
48 hrs to process your order.  Expect an
email within 48 hrs to let you know your order is on your way.

Store Pickup

  If you choose “Pickup
in Store” at checkout, an email will be sent when your order is ready for
pickup.  Orders can be picked up during
store hours, see our home page for our current hours.  The pick up address is 6637 Easton Rd,
Pipersville, PA 18947

Domestic Shipping Rates

  Shipping charges, if
any, for your order will be calculated and displayed at checkout.