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UV Sterilizers: Large Tanks
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AquaTop UVCP-9 Submersible UV Sterilizer, 9W AquaTop UVCP-9 Submersible UV Sterilizer, 9W

Product Code: RAT01813
The AquaTop UVCP-9 Submersible UV Sterilizer 9W has a built in pump and is ready to use without the hassle of extra plumbing.

List Price: $99.99
Our Price: 79.99
You save $20.00!
In Stock
Aqua Medic Helix Max 5 Watt UV Sterilizer Aqua Medic Helix Max 5 Watt UV Sterilizer

Product Code: RAB77800
The Aqua Medic Helix Max 5 Watt UV Sterilizer uses an aggressive spiraling flow design that incorporates more "twists" in a single pass through the housing.

Our Price: 99.99
In Stock
Aqua Medic Helix Max 9 Watt UV Sterilizer Aqua Medic Helix Max 9 Watt UV Sterilizer

Product Code: RAB77805
The Aqua Medic Helix Max 9 Watt UV Sterilizer uses an aggressive spiraling flow design that incorporates more "twists" in a single pass through the housing.

Our Price (price includes free shipping!) 110.99
In Stock
Aqua Medic Helix Max 11 Watt UV Sterilizer Aqua Medic Helix Max 11 Watt UV Sterilizer

Product Code: RAB80811
The Aqua Medic Helix Max 11 Watt UV Sterilizer uses an aggressive spiraling flow design that incorporates more "twists" in a single pass through the housing.

Our Price (price includes free shipping!) 135.99
In Stock
AquaTop 18 Watt Eliminator Series In-Line UV Sterilizer AquaTop 18 Watt Eliminator Series In-Line UV Sterilizer

Product Code: RAT02048
The AquaTop 18 Watt Eliminator Series In-Line UV Sterilizer maximizes UV exposure in a compact, easy-to-install unit. Requires a powerhead that will provide an approx. 750 gph flow rate

List Price: $159.99
Our Price (price includes free shipping!) 149.99
You save $10.00!
In Stock
Coralife Turbo Twist 6X UV Sterilizer 18W Coralife Turbo Twist 6X UV Sterilizer, 18W (New Version)

Product Code: RES15601
The Coralife Turbo Twist 6X UltraViolet Sterilizer, 18W, features a unique twist flow design that guides water flow more evenly through the sterilizer, increasing exposure to ultraviolet light and improving the treatment of unwanted algae and harmful micro-organisms. Requires a powerhead that will provide an approx. 200 to 400 gph flow rate. For aquariums up to 250 gallons.

Our Price: $167.95
Sale Price (price includes free shipping!) 157.28
You save $10.67!
In Stock
Pentair Aquatics Lifegard Aquastep Pro 25 Watt UV Sterilizer Lifegard Aquatics Aquastep Pro 25 Watt UV Sterilizer

Product Code: RRL31133
The Lifegard Aquatics Aquastep Pro 25 Watt UV Sterilizer is for aquariums up to 200 gallons. For in line or hang-on use.

List Price: $251.17
Our Price (price includes free shipping!) 161.47
You save $89.70!
(Out of Stock)
Pentair Aquatics Lifegard QL-Series 15 Watt UV Sterilizer Lifegard Aquatics QL-Series 15 Watt UV Sterilizer

Product Code: RRL30284
The Lifegard Aquatics QL-Series 15 Watt UV Sterilizer is for aquariums up to 75 gallons and ponds up to 1,100 gallons. Requires a pump with a flow rate less than 240 gph.

List Price: $193.95
Our Price (price includes free shipping!) 168.80
You save $25.15!
In Stock
AquaTop 36 Watt Eliminator Series In-Line UV Sterilizer AquaTop 36 Watt Eliminator Series In-Line UV Sterilizer

Product Code: RAT02049
The AquaTop 36 Watt Eliminator Series In-Line UV Sterilizer maximizes UV exposure in a compact, easy-to-install unit. Requires a powerhead that will provide an approx. 1,250 gph flow rate.

List Price: $189.99
Our Price (price includes free shipping!) 179.99
You save $10.00!
In Stock
Coralife Turbo Twist 12X UV Sterilizer 36W Coralife Turbo Twist 12X UV Sterilizer, 36W (New Version)

Product Code: RES15602
The Coralife Turbo Twist 12X UltraViolet Sterilizer, 36W, features a unique twist flow design that guides water flow more evenly through the sterilizer, increasing exposure to ultraviolet light and improving the treatment of unwanted algae and harmful micro-organisms. Requires a powerhead that will provide an approx. 400 to 1200 gph flow rate. For aquariums up to 500 gallons.

Our Price: $209.95
Sale Price (price includes free shipping!) 192.26
You save $17.69!
In Stock
Pentair Aquatics Lifegard QL-Series 25 Watt UV Sterilizer Lifegard Aquatics QL-Series 25 Watt UV Sterilizer

Product Code: RRL30296
The Lifegard Aquatics QL-Series 25 Watt UV Sterilizer is for aquariums up to 130 gallons and ponds up to 2,360 gallons. Requires a pump with a flow rate less than 760 gph.

List Price: $227.68
Our Price (price includes free shipping!) 209.10
You save $18.58!
In Stock
Pentair Aquatics Lifegard QL-Series 40 Watt UV Sterilizer Lifegard Aquatics QL-Series 40 Watt UV Sterilizer

Product Code: RRL30302
The Lifegard Aquatics QL-Series 40 Watt UV Sterilizer is for aquariums up to 260 gallons and ponds up to 4,725 gallons. Requires a pump with a flow rate less than 1500 gph.

List Price: $271.11
Our Price (price includes free shipping!) 248.98
You save $22.13!
In Stock