Coralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank
Coralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank
Hero image 0 of Coralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank, 0 of 12

Coralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank

4.6 stars out of 9 reviews
(4.6)|
9 ratings
Size:12X, 36 Watt, Up to 500 Gallons

Key item features

  • Removes free floating algae, parasites and harmful micro organisms from aquarium water
  • Features a unique twist flow design increases water’s exposure to ultraviolet light improving the treatment of unwanted algae and microorganisms
  • For fresh or saltwater applications
  • Easy setup and installation, includes mounting brackets for hang-on or inline applications
  • Indicator light lets you know when the sterilizer is operating
  • Use Coralife® UV Replacement Lamps
  • Multiple sizes to accommodate a variety of aquarium sizes
  • A water pump is needed (sold separately)
  • Increased exposure to UV light from twist-flow design; uses replaceable 36W UV lamp.
  • Recommended for aquariums up to 500 gallons.
Current price is $199.99
Price when purchased online
  • Free shipping
  • Free 90-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $199.99
One-time purchase $199.99

How do you want your item?

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
How do you want your item?
Columbus, 43215
Arrives by Wed, Feb 11
.
Order within 5 hr 4 min
Sold and shipped by Walmart.com
Free 90-day returns
walmart plus

Get free delivery, shipping and more*

*Restrictions apply
Try Walmart+ now

About this item

Product details

Specifications

Directions

Warranty

Warnings

Compare with similar items

Comparison Overview:
Product

Viewing this item

Coralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank
Coralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank
current price $199.99
Coralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank
4.6 out of 5 Stars. 9 reviews
PHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 18 Watts
PHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 18 Watts
current price $84.99
PHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 18 Watts
PHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 9 Watts
PHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 9 Watts
current price $49.99
PHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 9 Watts
5 out of 5 Stars. 6 reviews
Aquarium Undergravel Filter Water Pump Oxygen 210 GPH
Aquarium Undergravel Filter Water Pump Oxygen 210 GPH
current price $15.99
Aquarium Undergravel Filter Water Pump Oxygen 210 GPH
Geekpure 4 Stage Portable Aquarium Reverse Osmosis Water Filtration- DI Filter
Geekpure 4 Stage Portable Aquarium Reverse Osmosis Water Filtration- DI Filter
current price $125.98
Geekpure 4 Stage Portable Aquarium Reverse Osmosis Water Filtration- DI Filter
Comparison Chart:
Aquarium filter typeAquarium FilterCoralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon TankAquarium FilterPHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 18 WattsAquarium FilterPHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 9 WattsAquarium FilterAquarium Undergravel Filter Water Pump Oxygen 210 GPHAquarium FilterGeekpure 4 Stage Portable Aquarium Reverse Osmosis Water Filtration- DI Filter
FeaturesSterilizerCoralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon TankAdjustablePHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 18 WattsAdjustablePHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 9 WattsFiltrationAquarium Undergravel Filter Water Pump Oxygen 210 GPHFiltrationGeekpure 4 Stage Portable Aquarium Reverse Osmosis Water Filtration- DI Filter
Assembled product height4.7 inCoralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon Tank15 inPHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 18 Watts10 inPHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 9 Watts3"Aquarium Undergravel Filter Water Pump Oxygen 210 GPH3.2"Geekpure 4 Stage Portable Aquarium Reverse Osmosis Water Filtration- DI Filter
Rec. useAt-HomeCoralife Turbo-Twist UV Sterilizer 12X, up to 500 Gallon TankAt-HomePHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 18 WattsAt-HomePHLARE Aquatics UV Aquarium Filter - External U-V Light for Fresh & Saltwater Tanks and Ponds - 9 Watts-Aquarium Undergravel Filter Water Pump Oxygen 210 GPHResidentialGeekpure 4 Stage Portable Aquarium Reverse Osmosis Water Filtration- DI Filter
Now hiding additional rows in the Table

Customer ratings & reviews

4.6 out of 5 stars
stars9 ratings6 reviews
How item rating is calculated

Customer images

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 6 reviews

Nov 17, 2025
WalmartCustomer
Item details
Size: 12X, 36 Watt, Up to 500 Gallons
5 out of 5 stars review

Verified Purchase

I do quite a bit of shopping, both in store and online retail. The items recently purchased were by far the best value and quality for the prices. I will make Walmart my first stop when ordering equipment and supplies for my hobby.

Incentivized Review
Helpful?2WJ4LUP2L7KW25549767
Feb 1, 2026
WalmartCustomer
Item details
Size: 12X, 36 Watt, Up to 500 Gallons
5 out of 5 stars review

Verified Purchase

The product is excellent quality and the price is great

Incentivized Review
Helpful?2WJ4LUP2L7KW25549767
May 8, 2023
Anon
5 out of 5 stars review

Verified Purchase

Follow instructions and maintenance schedule.

Follow the instructions. Leak check prior to turning on lamp and this unit will be rock solid for a fraction of the cost of now advertised units. I've used the older version of the 6x for 18 years without issue until it failed due to a faulty water pump not pushing water through the unit thus allowing it to overheat and eventually cracked the quartz sleeve. Purchased the same newer model and works fine with no leaks on a 135 gallon marine tank.

Incentivized Review
Helpful?2WJ4LUP2L7KW25549767