Heaters and De-Icers - Heaters - Underwater Warehouse

Aquascape

EasyPro

Atlantic

Matala

Blue Thumb

Lifegard Aquatics

Alliance

Anjon

Outdoor Water Solutions

Microbe-Lift

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Aquascape

EasyPro

Atlantic

Matala

Blue Thumb

Lifegard Aquatics

Alliance

Anjon

Outdoor Water Solutions

Microbe-Lift

View all Brands

sku: Max E-200

Max-E-Therm Heater - 200,000 BTU

MSRP:

Now: $4,044.95

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Aqua Logic
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sku: HTI-4-220

Aqua Logic Evo Titanium Inline Heater - 4 kw (220v)

MSRP:

Now: $1,086.00

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Aqua Logic
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sku: HTI-3-220

Aqua Logic Evo Titanium Inline Heater - 3 kw (220v)

MSRP:

Now: $969.95

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Aqua Logic
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sku: HTI-2-220

Aqua Logic Evo Titanium Inline Heater - 2 kw (220v)

MSRP:

Now: $904.00

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Aqua Logic
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sku: HTI-2-115

Aqua Logic Evo Titanium Inline Heater - 2 kw (115v)

MSRP:

Now: $904.00

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Aqua Logic
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sku: HTI-1.5-115

Aqua Logic Evo Titanium Inline Heater - 1.5 kw (115v)

MSRP:

Now: $904.00

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sku: Max E-333

Max-E-Therm Heater - 333,000 BTU

MSRP:

Now: $4,474.95

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sku: Max E-400

Max-E-Therm Heater - 400,000 BTU

MSRP:

Now: $4,839.95

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Aqua Logic
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sku: AL-HTIO-18

Aqua Logic Titanium Inline Heater: 18kW (220v)

MSRP:

Now: $2,415.00

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Aqua Logic
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sku: AL-HTIO-15

Aqua Logic Titanium Inline Heater: 15kW (220v)

MSRP:

Now: $2,375.00

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Aqua Logic
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sku: AL-HTIO-12

Aqua Logic Titanium Inline Heater: 12kW (220v)

MSRP:

Now: $1,843.00

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Aqua Logic
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sku: AL-HTIO-8

Aqua Logic Titanium Inline Heater: 8kW (220v)

MSRP:

Now: $1,627.00

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Aqua Logic
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sku: AL-HTIO-6

Aqua Logic Titanium Inline Heater: 6kW (220v)

MSRP:

Now: $1,586.00

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Aqua Logic
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sku: AL-KC

Aqua Logic Cygnet Titanium Heaters

MSRP:

Now: $471.00

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sku: ThermaKoi -DIGITAL-1.5KW

ThermaKoi Digital Heater - 1.5 KW

MSRP:

Now: $1,534.95

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ThermaKoi
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sku: ThermaKoi -DIGITAL-6

ThermaKoi Digital Heater - 5.5 KW

MSRP:

Now: $1,599.95

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sku: Max E-200

Max-E-Therm Heater - 200,000 BTU

Max-E-Therm Heater - 200,000 BTU This model of Max E Therm Heaters has the Cupra Nickel exchangers and work very well in koi ponds. Available in 3 sizes to fit most ponds in both Natural gas and LP versions Features: Easy to install. Just...

MSRP:

Now: $4,044.95
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Aqua Logic
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sku: HTI-4-220

Aqua Logic Evo Titanium Inline Heater - 4 kw (220v)

Aqua Logic Evo Titanium Inline Heater - 4 kw (220v) The Aqua Logic Evo Series electric in-line heater from Elecro features their unique and proven coiled titanium heating element technology. Perfectly designed for the aquatic industry, including...

MSRP:

Now: $1,086.00
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Aqua Logic
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sku: HTI-3-220

Aqua Logic Evo Titanium Inline Heater - 3 kw (220v)

The Aqua Logic Evo Series electric in-line heater from Elecro features their unique and proven coiled titanium heating element technology. Perfectly designed for the aquatic industry, including saltwater use*, a turbulent vortex is created in the water...

MSRP:

Now: $969.95
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Aqua Logic
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sku: HTI-2-220

Aqua Logic Evo Titanium Inline Heater - 2 kw (220v)

The Aqua Logic Evo Series electric in-line heater from Elecro features their unique and proven coiled titanium heating element technology. Perfectly designed for the aquatic industry, including saltwater use*, a turbulent vortex is created in the water...

MSRP:

Now: $904.00
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Aqua Logic
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sku: HTI-2-115

Aqua Logic Evo Titanium Inline Heater - 2 kw (115v)

The Aqua Logic Evo Series electric in-line heater from Elecro features their unique and proven coiled titanium heating element technology. Perfectly designed for the aquatic industry, including saltwater use*, a turbulent vortex is created in the water...

MSRP:

Now: $904.00
Add to Cart Compare
Aqua Logic
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sku: HTI-1.5-115

Aqua Logic Evo Titanium Inline Heater - 1.5 kw (115v)

Aqua Logic Evo Titanium Inline Heater - 1.5 kw The Aqua Logic Evo Series electric in-line heater from Elecro features their unique and proven coiled titanium heating element technology. Perfectly designed for the aquatic industry, including...

MSRP:

Now: $904.00
Add to Cart Compare
sku: Max E-333

Max-E-Therm Heater - 333,000 BTU

Max-E-Therm Heater - 333,000 BTU This model of Max E Therm Heaters has the Cupra Nickel exchangers and work very well in koi ponds. Available in 3 sizes to fit most ponds in both Natural gas and LP versions Features: Easy to install. Just...

MSRP:

Now: $4,474.95
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sku: Max E-400

Max-E-Therm Heater - 400,000 BTU

Max-E-Therm Heater - 400,000 BTU This model of Max E Therm Heaters has the Cupra Nickel exchangers and work very well in koi ponds. Available in 3 sizes to fit most ponds in both Natural gas and LP versions Features: Easy to install. Just...

MSRP:

Now: $4,839.95
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Aqua Logic
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sku: AL-HTIO-18

Aqua Logic Titanium Inline Heater: 18kW (220v)

The Aqua Logic Optima Compact Plus was made to last, and like all Elecro brand heaters, features their unique and proven coiled titanium heating element technology, whereby a turbulent vortex is created in the water flow. This delivers outstanding...

MSRP:

Now: $2,415.00
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Aqua Logic
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sku: AL-HTIO-15

Aqua Logic Titanium Inline Heater: 15kW (220v)

Aqua Logic Titanium Inline Heater: 15kW (220v) The Aqua Logic Optima Compact Plus was made to last, and like all Elecro brand heaters, features their unique and proven coiled titanium heating element technology, whereby a turbulent vortex is created in...

MSRP:

Now: $2,375.00
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Aqua Logic
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sku: AL-HTIO-12

Aqua Logic Titanium Inline Heater: 12kW (220v)

The Aqua Logic Optima Compact Plus was made to last, and like all Elecro brand heaters, features their unique and proven coiled titanium heating element technology, whereby a turbulent vortex is created in the water flow. This delivers outstanding...

MSRP:

Now: $1,843.00
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Aqua Logic
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sku: AL-HTIO-8

Aqua Logic Titanium Inline Heater: 8kW (220v)

The Aqua Logic Optima Compact Plus was made to last, and like all Elecro brand heaters, features their unique and proven coiled titanium heating element technology, whereby a turbulent vortex is created in the water flow. This delivers outstanding...

MSRP:

Now: $1,627.00
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Aqua Logic
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sku: AL-HTIO-6

Aqua Logic Titanium Inline Heater: 6kW (220v)

Aqua Logic Titanium Inline Heater: 6kW (220v) The Aqua Logic Optima Compact Plus was made to last, and like all Elecro brand heaters, features their unique and proven coiled titanium heating element technology, whereby a turbulent vortex is created in...

MSRP:

Now: $1,586.00
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Aqua Logic
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sku: AL-KC

Aqua Logic Cygnet Titanium Heaters

Aqua Logic Cygnet Titanium Heaters The Cygnet Series electric in-line heater features Elecro’s unique and proven coiled heating element technology, whereby a turbulent vortex is created in the water flow. This delivers outstanding efficiency and...

MSRP:

Now: $471.00
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sku: ThermaKoi -DIGITAL-1.5KW

ThermaKoi Digital Heater - 1.5 KW

ThermaKoi Digital Heater - 1.5 KW So, now the waters getting cold and your koi are starting to become a little lethargic with the cooler water and that's not a problem, or is it? It normally goes something like this:Water cools off, Koi stop eating,...

MSRP:

Now: $1,534.95
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ThermaKoi
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sku: ThermaKoi -DIGITAL-6

ThermaKoi Digital Heater - 5.5 KW

ThermaKoi Digital Heater - 5.5 KW So, now the waters getting cold and your koi are starting to become a little lethargic with the cooler water and that's not a problem, or is it? It normally goes something like this:Water cools off, Koi stop eating,...

MSRP:

Now: $1,599.95
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