27 results for "aquarium 10 20 gallons" between $10.00 and $25.00

Marineland LED Aquarium Hood: 20 x 10 #32993 Marineland LED Light Hoods are for fish only marine tanks or for freshwater low light planted tanks.  This could also be used as an excellent light for a refugium system. Note - these hoods are not intended for reef tanks. LED Aquarium Light integrates into sleek modern hood Hinges allow for easy feeding and maintenance Adaptable for use with heaters, filters and accessories. Long lasting LEDs Energy efficient - saves money on your electric bill No mercury...

Convenient Penguin Rite-Size Filter Cartridges come ready to use with each filter...ready to mechanically and chemically remove waste, discoloration and odors. Each contains new faster-acting Black Diamond Premium Activated Carbon for maximum efficiency. Biological filtration is provided by the revolutionary BIO-Wheel - proven best at removing toxic ammonia and nitrite. Maintenance is fast and easy. The Rite-Size Cartridge changes in seconds - with no messy assembly required. And the BIO-Wheel...

Aqueon QuietFlow™ Power Filters feature four stages of filtration–mechanical, chemical, biological and wet/dry–for the cleanest, clearest, healthiest water. Higher flow rates ensure higher dissolved oxygen content for healthier, more active fish. The internal pump design helps dampen noise, eliminates leaks and starts up automatically after cleaning or power interruptions.

The AquaClear 20 Submersible Aquarium Heater offers accurate and reliable aquarium temperature. The Easy-Set Temperature Dial provides precise temperature control. Its ceramic heater core allows for even and efficient heat distribution and its exclusive sealing system prevents humidity from entering the heater. The heater is ideal for 20 gallon aquariums and can be used in fresh and saltwater tanks.

Considerations for use: A pH of 8.0 to 8.3 and an alkalinity of 3.5 to 4.5 meq/L (10 to 12 dKH) is recommended, with 4.0 meq/L (11 dKH) being optimum. (Miniature Reef tanks should maintain 2.9 to 4.0 meq/L (or 8 to 11 dKH). After target pH and alkalinity are reached, use at 2 week intervals to maintain values. Use Kent Marine Essential Elements weekly to provide proper trace minerals. Kent Marine Zoe added to food will supply needed vitamins. In reef systems, use Kent Kalkwasser Mix, Concentrated...

The Ebo Jager Heater is the number one choice heater for the serious hobbyist. No more temperature swings! Extremely accurate, this high-quality waterproof submersible* heaters convenient features include: Easy-to-adjust control dial thermostat with one-degree increments and a 0.5 degree F accuracy Low water level safety switch, which helps avert glass breakage due to thermal shock Six-foot power cord Clip-on holder Control light window Suction cups for easy installation Durable chrome nickel heating...

Petco Manhattan Metal Tank Stand-Find these Stylish Aquarium Stands and Fish Tank Stands Online at petco.com!Aquariums and terrariums captivate and fascinate onlookers with a beauty that is all their own, and this is best done when they are showcased properly on attractive terrarium and aquarium stands. Available in four different sizes to accommodate aquariums ranging from 10 gallons to 55 gallons, our Petco Manhattan Metal Tank Stand is the perfect stand to display the beauty and serenity of your...

to be self-contained with concealed filtration, each model is complete with

Marineland's Visi-Therm Deluxe Heater is reliable and accurate. It maintains a temperature within one degree of the set temperature. The temperature is easy to set and it lets you know with a "click" sound for every adjustment. The Visi-Therm Deluxe also lets you know when it is working with a clearly visible LED on/off light. Newly designed unit features a double-strength glass casing for extra protection against aggressive aquarium dwellers. Newly designed mounting bracket features three windows...

Convenient Rite-Size Filter Cartridge included! Provides mechanical and chemical filtration that removes waste, discoloration and odors. Each cartridge contains new faster-acting Black Diamond Premium Activated Carbon for maximum efficiency. Biological filtration is provided by the revolutionary BIO-Wheel.

The Rena Air 100 is for aquariums up to 20 gallons. The Rena Air 100 was created with noise suppression chambers that were designed to absorb vibration from air movement. The unit has fitted rubber feet to also help stop vibration with the surface it is placed on. These new features help to make the Rena Air 100 extremely quiet. The unit was designed to be very powerful and can maintain great airflow even in lower depths. The Rena Air 100 comes with a 3 watt power supply with 6 ft. 7 inch cord...

The super quiet Whisper in tank aquarium or terrarium filter that is ideal for 10-20 gallon tanks. The Whisper in tank filter is easy to conceal inside your aquarium; hide it behind a plant or other decorative object and from the front it is practically invisible. Space-saving design can be flush with the wall and operates in as little as 2 in. of water, making it ideal for low water level environments like amphibian aquariums, terrariums or turtle tanks. Complete 3-stage biological, chemical and...

Aqueon Power Filters feature four stages of filtration - mechanical, chemical, biological and wet/dry - for the clearest, cleanest oxygen-enriched water. Patented Aqueon dual-sided replaceable dense-floss cartridges contain over 25% more activated carbon than the leading brands and have been designed to ensure even distribution of carbon throughout.

Tough-top screen covers provide security when housing animals in aquariums or terrariums. The large metal mesh is made with durable construction for a long life. The Tough-Top Screen Cover withstands high temperatures from heating devices.