Heaters & Chillers | Surplus Network

Aquarium Heater Fish Tank Heater w/Cover Guard Anti-Explosion 25/50/100/200/300W

Aquarium Heater Fish Tank Heater...

$11.99 USD

Aquarium Heater Fish Tank Heater...

$11.99 USD

100W Submersible Aquarium Fish Tank Heater Rod Heating Adjustable Thermostat

100W Submersible Aquarium Fish Tank...

$9.78 USD

100W Submersible Aquarium Fish Tank...

$9.78 USD

25W-300W Submersible Aquarium Fish Tank Heater Rod Heating Adjustable Thermostat

25W-300W Submersible Aquarium Fish...

$10.92 USD

25W-300W Submersible Aquarium Fish...

$10.92 USD

79Gal Aquarium Chiller 300L Fish Tank Cooler with Pump 1/3 HP Water Chiller New

79Gal Aquarium Chiller 300L Fish Tank...

$213.99 USD

79Gal Aquarium Chiller 300L Fish Tank...

$213.99 USD

Aqueon Small Aquarium Fish Tank Submersible Mini Flat Heater up to 3 Gallon Aqua

Aqueon Small Aquarium Fish Tank...

$6.95 USD

Aqueon Small Aquarium Fish Tank...

$6.95 USD

Aquarium Heater Submersible Fish Tank Adjustable 50W 100W 200W 300W 500W Watts

Aquarium Heater Submersible Fish Tank...

$11.95 USD

Aquarium Heater Submersible Fish Tank...

$11.95 USD

Heater 100W 100 Watts Aquarium Fish Tank Submersible 10 20G Freshwater Saltwater

Heater 100W 100 Watts Aquarium Fish...

$11.95 USD

Heater 100W 100 Watts Aquarium Fish...

$11.95 USD

US Aquarium Water Heater 100W-200-300W Submersible Fish Tank Thermostat Heating

US Aquarium Water Heater...

$12.59 USD

US Aquarium Water Heater...

$12.59 USD

500W LCD Digital Aquarium Heater Anti-Explosion Electronic Thermostat Fish Tank

500W LCD Digital Aquarium Heater...

$28.69 USD

500W LCD Digital Aquarium Heater...

$28.69 USD

160/300L 79gal Aquarium Chiller Hydroponic Water Chiller 1/3 HP Fish Tank Cooler

160/300L 79gal Aquarium Chiller...

$189.00 USD

160/300L 79gal Aquarium Chiller...

$189.00 USD

25W Mini Aquarium Heater Betta Fish Tank Heater For 1-5 Gallon Small Fish Tank

25W Mini Aquarium Heater Betta Fish...

$8.88 USD

25W Mini Aquarium Heater Betta Fish...

$8.88 USD

Temperature Cooling Thermostats ITC-308S With Aquarium Probe Controller Heating

Temperature Cooling Thermostats...

$27.08 USD

Temperature Cooling Thermostats...

$27.08 USD

Sicce 200W Contactless Bluetooh Adjustable Aquarium Fish Tank Heater

Sicce 200W Contactless Bluetooh...

$26.00 USD

Sicce 200W Contactless Bluetooh...

$26.00 USD

300L 160L Water Chiller Hydroponic Aquarium Chiller 79/42 Gal Ice Bath Cold Bath

300L 160L Water Chiller Hydroponic...

$285.99 USD

300L 160L Water Chiller Hydroponic...

$285.99 USD

VIVOSUN 0.8/1.3/2 Gallon Lawn Garden Pump Pressure Sprayer Chemical plant Killer

VIVOSUN 0.8/1.3/2 Gallon Lawn Garden...

$16.14 USD

VIVOSUN 0.8/1.3/2 Gallon Lawn Garden...

$16.14 USD

Aquarium Chiller 79gal 1/3 HP Water Chiller for Hydroponics System Refrigeration

Aquarium Chiller 79gal 1/3 HP Water...

$228.99 USD

Aquarium Chiller 79gal 1/3 HP Water...

$228.99 USD

USB Aquarium Heater10/20/30W Adjustable Mini Fish Tank Heater External Temper

USB Aquarium Heater10/20/30W...

$13.45 USD

USB Aquarium Heater10/20/30W...

$13.45 USD

Hagen Submersible Aquarium Heater 25W-50W-100W Fresh and saltwater Made in Italy

Hagen Submersible Aquarium Heater...

$9.99 USD

Hagen Submersible Aquarium Heater...

$9.99 USD

Aqueon Aquarium Fish Tank Preset Submersible Heater Up To 40 Gallons, 100 Watts

Aqueon Aquarium Fish Tank Preset...

$11.70 USD

Aqueon Aquarium Fish Tank Preset...

$11.70 USD

4 PCS Suction Cup Clip for Aquarium Heater Tubing Hose Light 1" Dia

4 PCS Suction Cup Clip for Aquarium...

$4.99 USD

4 PCS Suction Cup Clip for Aquarium...

$4.99 USD

Aquarium Heater 25W/50W/100W/200W Submersible Fish Tank Heater w/ LED Thermostat

Aquarium Heater 25W/50W/100W/200W...

$23.97 USD

Aquarium Heater 25W/50W/100W/200W...

$23.97 USD

VIVOSUN Aquarium Heater 50-500W Anti-Explosion for Tropical Fish Tank 5-100 gal

VIVOSUN Aquarium Heater 50-500W...

$20.75 USD

VIVOSUN Aquarium Heater 50-500W...

$20.75 USD

Aqueon Small Aquarium Fish Tank Submersible Mini Flat Heater up to 3 Gallon Aqua

Aqueon Small Aquarium Fish Tank...

$7.25 USD

Aqueon Small Aquarium Fish Tank...

$7.25 USD

HYGGER Smart PTC Heater HG-921 800W Aquarium heater

HYGGER Smart PTC Heater HG-921 800W...

$39.00 USD

HYGGER Smart PTC Heater HG-921 800W...

$39.00 USD

Aquarium Heater Submersible Auto Thermostat Heater Fish Tank Water Heating Rods

Aquarium Heater Submersible Auto...

$13.99 USD

Aquarium Heater Submersible Auto...

$13.99 USD

25W Small Aquarium Heater, Submersible Heater for Small Fish Tank (1-8 Gallons)

25W Small Aquarium Heater,...

$13.99 USD

25W Small Aquarium Heater,...

$13.99 USD

AQQA AQ-020 Aquarium Heater 1200W Black Digital Display Double Tubes Quartz

AQQA AQ-020 Aquarium Heater 1200W...

$28.99 USD

AQQA AQ-020 Aquarium Heater 1200W...

$28.99 USD

Finnex HMU Digital Titanium Heater with Controller 100 watt

Finnex HMU Digital Titanium Heater...

$28.99 USD

Finnex HMU Digital Titanium Heater...

$28.99 USD

US Seller Aquarium Submersible Heater with Automatic Power-Off Fish Tank Heater

US Seller Aquarium Submersible Heater...

$27.89 USD

US Seller Aquarium Submersible Heater...

$27.89 USD

DaToo Aquarium Heater Adjustable 50W Submersible Fish Tank Heater with

DaToo Aquarium Heater Adjustable 50W...

$9.01 USD

DaToo Aquarium Heater Adjustable 50W...

$9.01 USD

Aquarium Water Chiller Constant Temperature Cooling System Fish Tank Cooler

Aquarium Water Chiller Constant...

$87.22 USD

Aquarium Water Chiller Constant...

$87.22 USD

"Submersible Auto Thermostat Aquarium Heater - Ideal for 10-100 Gallon Tanks"

"Submersible Auto Thermostat Aquarium...

$15.85 USD

"Submersible Auto Thermostat Aquarium...

$15.85 USD

2024 Aquarium Cooling Fan Fish Tank Chillers Temperature Controller 8-Speed Fans

2024 Aquarium Cooling Fan Fish Tank...

$17.20 USD

2024 Aquarium Cooling Fan Fish Tank...

$17.20 USD

Aqueon Mini Fish Tank Heater 10 Watts Black Open Box

Aqueon Mini Fish Tank Heater 10 Watts...

$9.34 USD

Aqueon Mini Fish Tank Heater 10 Watts...

$9.34 USD

Aquarium Water Heater Submersible Fish Tank Adjustable Stainless Steel Tube 50W

Aquarium Water Heater Submersible...

$8.89 USD

Aquarium Water Heater Submersible...

$8.89 USD

US Aquarium Water Heater 100W-200-300W Submersible Fish Tank Thermostat Heating

US Aquarium Water Heater...

$14.59 USD

US Aquarium Water Heater...

$14.59 USD

Lot 2 Tetra Submersible Heater HT30 Heater 100 Watt (Aquariums 10-30 Gallons =

Lot 2 Tetra Submersible Heater HT30...

$14.99 USD

Lot 2 Tetra Submersible Heater HT30...

$14.99 USD

Auto Intelligent Aquarium Heater HiTauing 300W for 40-75 Gal Tank (TESTED) READ

Auto Intelligent Aquarium Heater...

$23.00 USD

Auto Intelligent Aquarium Heater...

$23.00 USD

Aquarium Heater Submersible Fish Tank Adjustable with Cover Guard 25W-300W New

Aquarium Heater Submersible Fish Tank...

$8.59 USD

Aquarium Heater Submersible Fish Tank...

$8.59 USD

Small Aquarium Heater 50w Mini Fish Tank Heater 50 Watt Submersible With Led Tem

Small Aquarium Heater 50w Mini Fish...

$14.35 USD

Small Aquarium Heater 50w Mini Fish...

$14.35 USD

US Aquarium Water Heater 100W-200-300W Submersible Fish Tank Thermostat Heating

US Aquarium Water Heater...

$15.99 USD

US Aquarium Water Heater...

$15.99 USD

VEVOR Aquarium Chiller Hydroponic Water Chiller 1.5 HP 500 Gal Fish Tank Cooler

VEVOR Aquarium Chiller Hydroponic...

$792.09 USD

VEVOR Aquarium Chiller Hydroponic...

$792.09 USD

Sicce Jolly 10 Watt Preset Aquarium Heater - Overstock

Sicce Jolly 10 Watt Preset Aquarium...

$13.00 USD

Sicce Jolly 10 Watt Preset Aquarium...

$13.00 USD

500W LED Digital Aquarium Heater Anti-Explosion for Tropical Fish Tank 5-300 gal

500W LED Digital Aquarium Heater...

$28.61 USD

500W LED Digital Aquarium Heater...

$28.61 USD

Hagen Aquarium Heater 100W Submersible Adjustable. 13" long. Up to 30 gls. Italy

Hagen Aquarium Heater 100W...

$12.95 USD

Hagen Aquarium Heater 100W...

$12.95 USD

Heater 300W Watts Submersible Fish Tank Aquarium Freshwater Marine 60 75G

Heater 300W Watts Submersible Fish...

$13.95 USD

Heater 300W Watts Submersible Fish...

$13.95 USD

Aqueon Aquarium Fish Tank Preset Heater For Up To 40 Gallons100 Watts Thermostat

Aqueon Aquarium Fish Tank Preset...

$16.59 USD

Aqueon Aquarium Fish Tank Preset...

$16.59 USD

Aquatop Glass Heater 75 Watt (Up To 20 Gallons) for Fish Tank Aquarium

Aquatop Glass Heater 75 Watt (Up To...

$15.48 USD

Aquatop Glass Heater 75 Watt (Up To...

$15.48 USD

Freesea FS-100 300W Submersible Aquarium Heater

Freesea FS-100 300W Submersible...

$15.00 USD

Freesea FS-100 300W Submersible...

$15.00 USD

EHEIM 250W Jager TruTemp Fully Submersible Aquarium Heater 3618 Germany NEW

EHEIM 250W Jager TruTemp Fully...

$15.00 USD

EHEIM 250W Jager TruTemp Fully...

$15.00 USD

ULTRA Thin Aquarium Heater 50 Watt -...

$16.99 USD

ULTRA Thin Aquarium Heater 50 Watt -...

$16.99 USD

Submersible Aquarium Heater 30-50 Gallon 200 watt by Interpet Life Thermal

Submersible Aquarium Heater 30-50...

$16.99 USD

Submersible Aquarium Heater 30-50...

$16.99 USD

Aquael Ultra Aquarium Heater - 150...

$16.99 USD

Aquael Ultra Aquarium Heater - 150...

$16.99 USD

Aquael Ultra Heater 75 Professional Aquarium Heater

Aquael Ultra Heater 75 Professional...

$23.70 USD

Aquael Ultra Heater 75 Professional...

$23.70 USD

Hygger Pinpoint Titanium Heater With IC Temp Controller, 100W, Free Shipping

Hygger Pinpoint Titanium Heater With...

$39.99 USD

Hygger Pinpoint Titanium Heater With...

$39.99 USD

500W Submersible Titanium Aquarium Heater LED Digital Thermostat Anti-Explosion

500W Submersible Titanium Aquarium...

$33.87 USD

500W Submersible Titanium Aquarium...

$33.87 USD

24 Pcs Aquarium Heater Suction Cups with Clips 1.3 Inch Aquarium Suction CupÂ

24 Pcs Aquarium Heater Suction Cups...

$11.29 USD

24 Pcs Aquarium Heater Suction Cups...

$11.29 USD

Datoo Small Aquarium Heater 50W Mini Fish Tank Heater 50 Watt Submersible

Datoo Small Aquarium Heater 50W Mini...

$15.75 USD

Datoo Small Aquarium Heater 50W Mini...

$15.75 USD

Fluval P50 Pre-Set Aquarium Heater

Fluval P50 Pre-Set Aquarium Heater

$21.39 USD

Fluval P50 Pre-Set Aquarium Heater

$21.39 USD

Glass Aquarium Heaters with Advanced LED Temperature Control System - for Fre...

Glass Aquarium Heaters with Advanced...

$45.57 USD

Glass Aquarium Heaters with Advanced...

$45.57 USD

2018 JBJ Arctica DA-500B 1/2 HP Titanium Chiller with controller

2018 JBJ Arctica DA-500B 1/2 HP...

$400.00 USD

2018 JBJ Arctica DA-500B 1/2 HP...

$400.00 USD

2pcs Heater 500W Aquarium Fish Tank Submersible Adjustable Odyssea 500 Watts

2pcs Heater 500W Aquarium Fish Tank...

$29.95 USD

2pcs Heater 500W Aquarium Fish Tank...

$29.95 USD

Fluval M50 Submersible Heater, 50-Watt Heater for Aquariums up to 15 Gal., A781

Fluval M50 Submersible Heater,...

$19.99 USD

Fluval M50 Submersible Heater,...

$19.99 USD

2019 JBJ Arctica DA-500B 1/2 HP Titanium Chiller with controller

2019 JBJ Arctica DA-500B 1/2 HP...

$450.00 USD

2019 JBJ Arctica DA-500B 1/2 HP...

$450.00 USD

2Pcs 25-300W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine

2Pcs 25-300W Adjustable Submersible...

$8.69 USD

2Pcs 25-300W Adjustable Submersible...

$8.69 USD

FLUVAL M300 SUBMERSIBLE GLASS HEATER 300 WATT HAGEN A 787 80 GALs

FLUVAL M300 SUBMERSIBLE GLASS HEATER...

$24.99 USD

FLUVAL M300 SUBMERSIBLE GLASS HEATER...

$24.99 USD

Aquarium Heater Aqua Culture NEW Sealed 18H150-12 Automatic 12 Inch 150 Watt

Aquarium Heater Aqua Culture NEW...

$19.95 USD

Aquarium Heater Aqua Culture NEW...

$19.95 USD

Heater 500W Aquarium 500 Watts Submersible Freshwater Marine Adjustable 100G

Heater 500W Aquarium 500 Watts...

$19.95 USD

Heater 500W Aquarium 500 Watts...

$19.95 USD