Hero image 0 of Tetra HT Submersible Heater 100 Watts, For 10 to 30 Gallon Aquariums, UL Listed, 0 of 8
Tetra HT Submersible Heater 100 Watts, For 10 to 30 Gallon Aquariums, UL Listed
Tetra HT Submersible Heater 100 Watts, For 10 to 30 Gallon Aquariums, UL ListedTetra HT Submersible Heater 100 Watts For 10 to 30 Gallon Aquariums UL ListedTetra HT Submersible Aquarium Heater 50 W 2 10 galTetra HT Submersible Heater 200 Watts For Aquariums 40 To 55 Gallons UL Listed
Size100-watt (10 -30 Gal)
About this item
Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Unit provides reliable heat for less than similar models.
- : Quickly suctions to the side for setup.
- : The heater fits small tanks and maintains temperature steadily.
- : Heater keeps temps steady in 2-10 gal aquaria.
Neutral
- : Unit holds setpoint yet often runs below the target.
Cons
- : The unit does not reach or maintain the set temperature.
Generated by AI
Sort by |
Showing 1-3 of 160 reviews
Jun 25, 2026
Reviewer name: Tjc
Item details
Sold byMirwood LLCDelivered byWalmartSize: 200-watt (40-55 Gal)
5 out of 5 stars review
Verified Purchase
Helpful?
Dec 15, 2025
Reviewer name: Walmart customer
Item details
Sold byMirwood LLCDelivered byWalmartSize: 200-watt (40-55 Gal)
5 out of 5 stars review
Verified Purchase
The perfect heater.
Helpful?
Sep 28, 2025
Reviewer name: Gary
Top Reviewer
Item details
Size: 50-watt (10 Gal)
5 out of 5 stars review
Verified Purchase
Helpful?
Current price is USD$23.92
Price when purchased online
- Free Holiday returns until Jan 31
How do you want your item?
Try 30 days for just $1! Choose a plan at checkout.
Ships to
Arrives by Tomorrow
Sold and shipped by Walmart.com
Free Holiday returns until Jan 31
This item is gift eligible
More seller options (1)
Starting from $27.99
Try 30 days of Walmart+ for just $1!
T&C apply.