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hygger

hygger ETL Certification Aquarium Heater, 50W/100W/200W/300W Submersible Fish Tank Thermostat Heater with Firm Double Pair Suction Cups for Coral Saltwater and Freshwater Tank with Thermometer (100W)

✅ In stock
F
Grade
💤 Not a Deal
4/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$19.99
Listed $30.49
Save $10.50 34% OFF
Analysis Confidence 59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 23, 2026 4:35 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 🏷️A 34% cut from the official retail price adds further appeal.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Jnkany
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓SAFETY CERTIFICATE: ETL Certification Fish Tank Heater, hygger provide the most effective guarantee for your fish tank. Thickened Quartz Protective Glass; Bottom Protective Cover; Stable Suction Cup; Double Seal; Precision Welding; No Leakage Of Insulation
✓USEFUL FISH HEATER: hygger submersible aquarium heater, 2mm thick glass tube, heat conduction is more even, anti-collision, explosion-proof and corrosion-resistant, dual-purpose for betta freshwater and saltwater. The high-efficiency heating wires have a large area and are arranged tightly to increase the heating area and transfer the heat evenly
✓TEMP SETTING GUIDELINE: DO: Rotate left and right to adjust the temperature, easy to adjust, the temp range of aquarium fish tank water heater is 68℉ - 92℉. SEE: temperature scale setting guide bar. Working indicator light, plug in the power, the working state is more intuitive
✓WORKING PRINCIPLE: The hygger aquarium thermostat heater stops when the surrounding water temperature reaches the set temp, and starts to work when the surrounding water temp is low, and it cycles over and over again to achieve equilibrium. It is not a traditional heater that has been heated all the time
✓LED THREE-DIGIT DISPLAY THERMOMETER:A high-precision temperature sensor is selected, which can display the temperature difference range to 0.1℉, and even small changes in water temperature can be felt. The sensing range of thermometer is from 0℃~50℃/32℉ - 122℉, meeting different needs for water temperature monitoring

⚙️ Specifications

13.1 ounces
hygger
B0C61TLGJ9
4.4
May 23, 2023
12.6 x 3.46 x 2.13 inches
hygger
fish
100W
hygger
Item Weight
13.1 ounces
Manufacturer
hygger
ASIN
B0C61TLGJ9
Customer Reviews
4.1
Date First Available
May 23, 2023
Item Package Dimensions L x W x H
12.6 x 3.46 x 2.13 inches
F
$19.99
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