Best 15 Gallon Fish Tanks (2024 Update)

Introducing the new quarter-cylinder shaped sponge filter, designed to improve water and oxygen exchange rates for your aquarium. The unique shape also allows for easy placement in the corner of your tank, keeping it out of sight.

This filter provides both mechanical and bio filtration, ensuring a clean and healthy environment for your fish. The air infusion chamber produces small bubbles that increase oxygen solubility, promoting the health and vitality of your aquatic pets.

Crafted from soft sponge material, this filter is safe for fish of all sizes, including small ones like betta, dwarf cichlid, guppy, and killifish. It is a great choice for hatcheries, maternity tanks, and fry tanks, as the filter produces minimal current and has no way of sucking up your fish.

Recommended for tanks up to 15 gallons, this filter measures 2.25"L x 2.25"W x 6.25"H, and comes equipped with 4ft airline tubing, 4 suction cups, 1 control valve, 1 tee, and 1 non-return check valve.

Experience the benefits of a clean and healthy aquarium with this reliable and efficient sponge filter.

Introducing the aquarium filter that provides optimal performance, safety, and health benefits for your small tank. With a maximum flow of 80 gallons per hour (300 liters per hour) and a maximum lift of 2.5 feet (0.75 meters), this filter is perfect for tanks ranging from 5 to 15 gallons. It has a power of 5W and is engineered to provide the best results for your aquarium.

It is essential to choose the right filter for your tank, and this product is designed to cater to the needs of small aquariums. Unlike other filters that claim to cover tanks of different sizes, this filter is specifically designed for small tanks, ensuring the perfect flow rate and filtration for your aquatic pets.

The safety of your aquarium is a top priority, and this filter is fully submersible with an epoxy-sealed motor. Each product undergoes rigorous testing, including submersion in water and testing with super high voltage to ensure maximum safety.

With a compact size, this internal filter is easy to hide and blends in seamlessly with your aquarium decor. If you ever need to replace the sponges, simply search for the code "B0BBVQSD6K."

This aquarium filter comes with two sponge blocks that provide mechanical, chemical, and biological filtration. The pre-filtering sponge blocks out large impurities like food residue, fish excrements, and plant leaves, while also providing spaces for beneficial bacteria to colonize. The carbonized sponge provides chemical filtration by removing odor, chlorine, and fine particles, ensuring that your aquarium water is crystal clear.

Oxygenation is crucial for your fish's health, and this filter has got you covered. Unlike most filters on the market, this fish tank filter also provides an air venturi and air tubing to increase oxygen supply in your fish tank, so you don't need an extra air pump. Your fish will thrive in a healthy and aerated environment, thanks to the innovative design of this filter.

Looking for a high-quality fish tank filter that can provide your fish with a clean and comfortable home? Look no further than the LAQUAL Full Contact Filtration & Surface Skimmer!

This filter is designed to achieve the most effective filtration possible, with almost all of the water in your tank passing through and being filtered by the 3-layer biochemical filter plate. Made of microporous filter cotton and activated carbon particles, this filter helps to continuously remove odors and excrement, ensuring that your tank stays clean and fresh.

In addition to its powerful filtration capabilities, the LAQUAL filter also features a unique surface skimmer that can effectively remove scum from the surface of your tank. This means that you'll never have to struggle with how to remove it, making it easier than ever to keep your tank looking great.

Using the LAQUAL filter is easy, too. It's designed for use in 15-30 gallon fish tanks, and features adjustable tubes that allow you to customize the water flow to your specific needs. The maximum water intake is 132 gallons per hour, and there are three adjustable tubes (excluding the one above) that can be used to adjust the desired water level.

One of the standout features of the LAQUAL filter is its shock-absorbing fixed knob, which helps to keep the pipe vertical and stable. This means that the noise from the pipe hitting the tank can be avoided, making it much quieter and more pleasant to use.

The filter also features a small waterfall design that produces more oxygen in your tank, which can be beneficial for your fish. Plus, the adjustable flow switch makes it easy to choose the right water flow for your specific type of fish.

At LAQUAL, we're committed to ensuring your satisfaction with our products. That's why we offer a 90-day money-back guarantee and a 1-year free replacement policy. If you have any questions or concerns about your filter, please don't hesitate to contact us. We're always here to help!

Introducing the SUPER MINI SIZE aquarium heater, one of the shortest heaters on the market. This innovative heater is only half the length of traditional fish heaters, making it a space-saving solution for fish keepers. Despite its small size, it offers full power and a temperature range of 64-93F.

The SUPER MINI SIZE aquarium heater is equipped with intelligent inverter technology, allowing the in-built chips to maintain a constant temperature with an accuracy of 1F. This feature is much more precise than traditional knob-controlled fish heaters. The thermostat displays both the current temperature and the set temperature, making it effortless to operate.

Safety is always a top priority, and the SUPER MINI SIZE aquarium heater has got you covered. It comes with multiple protections, including dry run and overheating protection. The heater will stop working if the water level falls below the minimum level or when the water temperature exceeds 97F. This feature ensures that your fish remain safe and healthy, and you can enjoy peace of mind.

The memory function of the thermostat is another excellent feature. The last setting is stored in the chips of the thermostat, so you don't have to worry about resetting the heater after a power cut. When the power recovers, the aquarium heater will follow the last setting.

The SUPER MINI SIZE aquarium heater is versatile and can be used for both fresh and marine water. It is not only an aquarium heater but can also work as a turtle heater, pet fountain heater, and plant seedling heater. This product is perfect for pet owners who have different types of pets and want a reliable, efficient, and easy-to-use heater.

This aquarium combo is the perfect addition to any home or office. It includes an acrylic aquarium, a reflector, and a reliable 12" electrical light fixture.

The Tranquil Hexagon design of the aquarium is sure to impress. Your fish and decorations will appear more vibrant and eye-catching than ever before.

The acrylic material used in the aquarium is not only clearer than glass, but also 17 times stronger and only half the weight. This makes it a safer choice for homes with children or pets, as it is less prone to chipping or cracking.

In addition to being more durable, the acrylic material is also more impact resistant. This makes it a great choice for both saltwater and freshwater environments.

The HITOP Mini Aquarium Heater is a must-have for any small fish tank or fish bowl ranging from 5 to 15 gallons. It is designed to provide a comfortable and safe environment for your fish, turtles, or other aquatic pets.

Operating the heater is simple and straightforward. It comes with a 6-foot long cable wire and an external controller that can be easily adjusted to set the temperature. The temperature range can be set between 68-93℉, ensuring that your aquatic pets are always kept at the right temperature.

The controller of this heater has an easy-to-read digital LED temperature display that shows the real-time water temperature and the set temperature. This feature enables you to monitor the temperature changes in the fish tank effortlessly. The controller also features a clear heating indicator, which lets you know when the heater is in operation.

The HITOP Mini Aquarium Heater is made of thickened quartz glass, ensuring that it has good sealing performance. This feature prevents water from entering the heater, making it more fish-friendly. Additionally, the heater comes with two suction cups, a bottom cover, and a sticker-thermometer, making it easy to install and use.

Before using the heater, it is important to check the product carefully. HITOP provides a 12-month warranty for this product, giving you peace of mind knowing that you are investing in a high-quality and reliable product.

Looking for a reliable filtration system for your 5 to 15 gallon aquarium? Look no further than the AQUA-Tech Power Filter. With a two-year warranty, you can rest assured that this filter is built to last.

Featuring advanced 3-step filtration, this powerful filter traps dirt and removes impurities to keep your aquarium water sparkling clean. The AQUA-Tech EZ-Change #1 Filter Cartridge is included, making it easy to replace and maintain your filter.

One of the standout features of this filter is its maximum water to carbon contact, which ensures that your aquarium water is free from harmful chemicals and contaminants. Plus, with its compact size, the AQUA-Tech Power Filter is perfect for smaller aquariums while still delivering powerful results.

Invest in the AQUA-Tech Power Filter for a reliable, efficient filtration system that will keep your aquarium healthy and thriving.

Introducing the Super Mini Aquarium Heater – the solution to the headache of traditional aquarium heaters! This innovative aquarium heater is super short in length, making it the perfect space-saving solution for fish keepers. In fact, it might be the shortest aquarium heater on the market, measuring only a bit more than half the length of traditional heaters. Despite its compact size, this heater packs a powerful punch, providing 150 watts of power for 15-30 gallon tanks.

One of the standout features of this aquarium heater is its super accurate temperature control. Thanks to the intelligent inverter technology and in-built chips, the thermostat keeps the fish tank at a constant temperature with an accuracy of 1℉. This means that it is much more accurate than traditional knob-controlled heaters, and helps you save up to 50% on your electricity expenses.

This fish tank heater also comes with an external thermostat with a digital display that shows two readings – the current temperature and the set temperature. It is very easy to switch between these readings by pressing the SET button, and it saves you the expense of having to purchase an extra thermometer for current temperature measuring.

Safety is also a top priority with this fish tank heater. It comes with multiple protections that ensure that it stops working when the water level is lower than the minimum water level (DRY RUN PROTECTION) or when the water temperature exceeds 97F (OVERHEATING PROTECTION). This means that you can rest easy knowing that your fish are safe and you are free from "cooking fish" accidents!

Another great feature of this aquarium heater is its memory function. The last setting is stored in the chips of the thermostat, so in case of a power cut, when the power recovers, the fish heater will follow the last setting. This is a convenient feature that saves you the trouble of having to reset the temperature every time there is a power outage.

Setting the temperature is also a breeze with this fish tank heater, thanks to its external thermostat. You can easily set the temperature without getting your hands wet like you would with traditional knob-controlled heaters.

Finally, this versatile fish tank heater can be used for both fresh and marine water. It is not only suitable for aquariums, but can also work as a turtle heater, pet fountain heater, and plant seedling heater. This means that it is a versatile and cost-effective solution for all your heating needs.

The Aquatop Aquarium Hang on Back Power Filter is an essential accessory for aquarium enthusiasts looking to maintain a healthy and safe environment for their aquatic creatures. Not only is it effective, but it is also extremely quiet, making it an ideal choice for those who want to keep a peaceful and serene atmosphere in their aquarium.

This filtration system is perfect for both fresh and saltwater tanks, as it offers a flow rate of 45 gallons per hour, making it suitable for aquariums ranging from 5-15 gallons in size. With its efficient filtration chamber system, the filter pad cartridges are replaceable and come enhanced with premium activated carbon and bio grid inserts, which help in keeping the aquarium water crystal clear.

AquaTop's FORZA aquarium canister filter is an easy-to-use filtration system that provides superior mechanical, chemical, and biological filtration. Its innovative and advanced design removes free-floating debris and harmful waste from both freshwater and saltwater aquariums, ensuring a clean and healthy environment for your aquatic pets.

For the best results, it is recommended that the cartridges be replaced monthly to ensure that the filter continues to provide optimal filtration. Not only does this filter keep your aquarium clean, but it also contributes towards maintaining an optimal and healthy living environment for your aquatic pets.

This aquarium tank is a compact and versatile design that allows for easy customization of the filtration system, whether for freshwater or saltwater use. The internal space behind the tank is effectively used to create three filter spaces, which can be utilized for various filter materials such as biochemical cotton, activated carbon, or filter cotton. Additionally, one of the chambers can be designated for a Skimmer to build a saltwater tank, providing additional options for customization.

The tank is made of acid and alkali resistant material, providing users with the freedom to build their aquarium as they desire. The glass used for the tank is all glass low iron ultra-clear glass with a beveled edge, which allows for excellent light transmittance. The chamber dividers are also made of glass, with each side cut and ground to accurate size. The glass joints are made by a high-quality German silica gel process, resulting in a smooth and rimless appearance.

The filtration system is designed to be easy to maintain and clean, with a detachable water inlet and an adjustable directional nozzle for precise water stirring. The nozzle is also easy to uninstall for cleaning purposes. A foam leveling pad made of EVA material is included to keep the tank stable, reducing vibration and noise.

This tank has a capacity of 19.95 gallons (not including filtration chambers) with a size of 17.72" L × 17.72" W × 15.75" H (45cm x 45cm x 40cm) and a 6mm thickness. The return tube inner/outer diameter is 0.63/0.87 inches, and it is applicable for both saltwater and freshwater use. The net weight of the fish tank is 42.8 lbs, and the total package weight is 55.8 lbs. The packaging is done in a steel-framed wooden crate to ensure safe transportation.

The back filter chambers of this tank are designed for DIY customization, allowing for multiple configurations such as Filter Media Storage, Pump chamber, adding Hearters, and Protein Skimmer. The tank also comes with a LANDEN BIOSMO 700 Return Pump with a max flow rate of 700L/H (185Gal/H), max head of 2.5M, and a max power of 9W. The product size of the pump is W89xH97xD57mm, and the outlet diameter is 12mm/16mm. The pump cord length is 150cm.