Holiday Specials from Marine Depot
Order By Item Number Order By Phone
New Customer? Register | Sign In
Aquarium Supplies  
Additives

Air Pumps

Aquariums

Books & Cd's

Calcium Reactors

CO2 Regulator Kits

Chillers

Controllers

Dosing Pumps/Top-Off

Filters

Filter Media

Food

Freshwater Products

Heaters

Hydrometer

Lighting

Maintenance

Medications

Miscellaneous

Overflow Boxes

Ozonizers

Plumbing Parts

Powerheads

Protein Skimmers

Pumps (External)

Reverse Osmosis

Salt Mix

Substrate

Test Kits

Thermometers

UV Sterilizers

Wavemakers

Wet/Dry Filters









  Search my results:  Sort By: Display items:


The most technically advanced aquarium heater available delivering wide temperature control with LED warning alert system. Features: Fits as intake tube to all RENA SmartFilters and RENA Filstar xP1 through xP4 Canister Fil...


Price Range:
$26.99 to $39.99


Adjustable temperature control Computer calibrated assembly, accurately maintains temperature Power indicator light For freshwater and saltwater use For 2-5gal aquariums Overall length = 8.75" Requires water le...


Price Range:
$18.39 to $29.99


Totally submersible in fresh or salt water Compact size ideal for all aquariums Precision engineered Unique suction bracket firmly holds heater in any location or position Uses Bi-Metallic Temperature Sensor Inst...


Price Range:
$11.99 to $14.99


ETH 200 In-Line Heater UL Listed 200 Watt for 12mm & 1/2" Hose External thermal heater which includes the PTC system. Suitable for all external canister filters The Hydor ETH in-line external heater is designed for vertica...


Price Range:
$57.99 to $59.99


Hydrokable 25W 14.1` 10-18 gal Heating cable for fresh water, marine aquariums and terrariums. The Hydor Hydrokable heating cable is a versatile substrate heater designed for use in aquariums and terrariums. Ideal for use compl...


Price Range:
$29.99 to $39.99


Hydroset with digital display Electronic thermostat for regulating temperature when used in aquariums and terrariums. The Hydor Hydroset electronic thermostat regulates the temperature of aquarims and terrariums when used wit...


Our Price: $54.99


MINI heater 7.5 Watt for small aquariums and fish bowls up to 20 liters (5 gal) The Hydor Mini Heater is specially designed for small aquariums and fish bowls up to 5 gallons. Easy installation and quick maintenance. Perfect fo...


Our Price: $12.99
Item Code: HD10401


Theo 50W for aquariums 5–14 gallons New aquarium heater functioning with the exclusive PTC (Positive Thermal Coefficient) technology. The Hydor Theo heater line features PTC patented thermal technology which makes it among the ...


Price Range:
$23.99 to $34.99


Heater Length: 9" Jager took their already superior heater and made it better. Perfect for freshwater or saltwater use. Heavy duty 2mm thick shock resistant Pyrex glass construction are twice as thick as most other heaters and fa...


Price Range:
$19.99 to $28.99


Replacement Heater Holder with Suction Cups for Jager Heaters


Our Price: $3.99
Item Code: EJ1181


Tunze Substrate Heating Cable—20W (7028.20) with Safety Extra Low Voltage: Capacity: 21.1–47.5gal (80–180L) Warm Cable Length: 118.1" (3m) Low-Voltage (24V) substrate heater Includes heating cable, suction holders (...