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Research freshwater, saltwater and tropical fish and learn about their respective habitats. Discover tips and techniques for breeding betta fish or cleaning a goldfish bowl. Feel like a fish out of water trying to set up an outdoor fish pond? Don’t know how to keep an aquarium or fish tank sparkling clean? Get eHow’s step-by-step instructions on everything from stocking and maintaining a koi pond to ridding your aquarium of algae.
Showing 1-50 of 242 results
How to Clean an Undergravel Filter
Undergravel filters in aquariums use gravel as filters in order to pull water and debris into the gravel before transferring water back into the tank. Learn about why it's important to keep...
How to Clean Algae From an Aquarium
In order to remove algae from an aquarium, simply use an algae sponge from an aquarium store, or an algae scraper. Find out how stainless steel blades work great on glass tanks for cleaning algae...
How to Remove Iron From Water in a Fish Tank
Before attempting to remove iron from water in a fish tank, it's important to use an iron test kit to find out how much iron is in the water. Discover how to use a water conditioner to detoxify...
How to Set Up an Aquarium Air Pump
After deciding on the appropriate size for an aquarium's air pump, it's a good idea to get vinyl hose and a check valve. Learn about checking to see whether or not an air pump can be blown through...
How to Remove Oxidation From Aquarium Glass
In order to remove oxidation from aquarium glass, use a straight razor blade and a little bit of elbow grease to take the buildup off cleanly. Find out how to use vinegar to break down oxidation...
How to Determine Reef Tank Lighting Requirements
When deciding how to use lighting in a reef tank, it's important to consider lighting options for corals, clams and animals. Find out how actinic lighting is used for color balancing with help...
How to Raise the pH in a Fish Aquarium
An aquarium's pH level is directly related to carbonate hardness levels, and it's important to raise carbonate hardness in order to raise pH levels. Discover why baking soda should only be...
How to Change Fish Tank Rocks
Changing fish tank rocks, substrate or gravel, simply leave the fish in the aquarium and scoop out the used gravel into a container with an aquarium net. Discover why gravel should be rinsed...
How to Clean a Saltwater Fish Tank
Before cleaning a saltwater fish tank, it's important to have replacement water pre-made beforehand so that the salinity is correct. Learn about unplugging filtration when cleaning a saltwater...
How to Replace a Carbon Filter in a Fish Tank
In order to change the carbon in an aquarium filter, it's important to know if the filtration system is a power filter, canister filter or a wet/dry filter. Learn about replacing cartridges on...
How to Clean Sand in a Fish Tank
Fish tanks with sand bottoms generally stay cleaner than gravel-bottom aquariums because debris doesn't fall between the particles as easily. Find out how to stir the sand and vacuum up debris...
How to Breed Fish in an Aquarium
In order to breed fish in an aquarium, an individual must simply provide the fish with everything that she needs to live healthily. Do research on the types of fish being bred before making...
How to Get Rid of Algae in Your Fish Tank
In order to remove algae from an aquarium, simply remove any food source for algae, such as phosphates from green water blooms. Learn about products used for removing phosphates out of water with...
How to Clean Fish Tank Ornaments
Over time, fish tank ornaments will lose their bright colors and definition, so they should be cleaned with algae pads and nylon brushes. Find out when bleach can be used to clean fish tank...
Setting Up a Saltwater Fish Tank
In order to set up a saltwater fish tank, consider using lunar lights and fluorescent lighting that will appeal to small reef animals and corals. Find out how to add a small, submersible heater...
How to Operate a Fish Tank Filter
Fish tank filters work by pulling water out of an aquarium through a strainer and running it through several stages of filtration in which fish wastes are broken down. Discover how almost all fish...
How to Use a Hydrometer for Fish Tanks
Hydrometers measure specific gravity and salinity, and they usually come in two types, which are the bobbing hydrometer or the hydrometer that needs to be filled. Find out how salt levels vary by...
How to Maintain a Saltwater Fish Tank
Maintenance of a saltwater fish tank includes checking the salt levels daily, and checking to make sure that all of the pumps are working. Discover how the behavior of the fish can be an...
How to Tell the Gender of Fish
Some fish show no sexual dimorphism, meaning that attempting to identify their gender is a moot point. Learn about using a handbook to identify the differences in gender in different types of fish...
How to Change a Saltwater Fish Tank Filter
Occasionally, a saltwater fish tank filter will have to have its cartridges changed and the filter will need to be cleaned up. Learn about cleaning a filter with water from the tank, as opposed to...
Saltwater Fish Tank Pumps
When looking for a saltwater fish tank, it's important to find something with a large strainer so that fish won't be stuck in the pump. Discover how to clean and maintain fish tank pumps, or power...
How to Start a Saltwater Fish Tank
When starting a saltwater fish tank, some of the equipment needed includes a stand, a cover and a light. Learn about using salt mix and a mixing bucket solely for a fish tank with help from the...
Lighting for a Saltwater Fish Tank
The lighting for a saltwater fish tank should have a standard fluorescent hood with a normal output bulb. Find out how to identify a normal output bulb for a fish-only tank with help from the...
How to Start a Saltwater Fish Tank for Seahorses
When starting a saltwater tank for seahorses, ideally the tank should run for several months before putting the seahorses inside. Find out how to use live rock and amphipods in a saltwater tank...
How to Clean Artificial Aquarium Plants
In order to clean artificial aquarium plants, use hot water to soak the plants and scrub the branches. Discover why cleaners, bleach and dish soap shouldn't be used to clean artificial aquarium...
How to Breed Goldfish
Breeding goldfish requires several steps like adding Chloramine to a tank before adding male and female goldfish and planning, as goldfish breed in the spring. Breed goldfish with tips from an...
How to Buy Goldfish Tank Mates
When buying goldfish tank mates, make sure the fish are compatible and the tank temperature is right for both fish. Purchase goldfish tank mates with tips from an aquarium shop owner in this free...
How to Treat Swim Bladder Disease in Goldfish
Treating swim bladder disease in goldfish requires adding oraim salt to a tank to help digestion and not feeding them any food. Treat swim bladder disease in goldfish with tips from an aquarium...
How to Identify Different Types of Goldfish
Goldfish come in many different types ranging from short stocky to triangular fish. Learn about different types of goldfish with tips from an aquarium shop owner in this free video on aquariums.
How to Sex a Goldfish
Ways to tell the sex of a goldfish include looking underneath the belly or through behavior like male fish only approach female fish, not the other way around. Tell what sex a goldfish is with...
How to Buy Koi for Your Fish Pond
Before buying koi fish, make sure the pond is suitable for the fish, the water is ready and cycled and a good source has been found to purchase koi from. Purchase koi fish for a pond with tips...
How to Breed Betta Fish
Items needed to breed Betta fish include at least a 10 gallon tank, sponge filter, and a heater to maintain the water at 70 to 72 degrees. Breed Betta fish with tips from an aquarium shop owner in...
How to Name a Goldfish
Naming a goldfish can be a simple as looking at it and giving it the first name that comes to mind or giving it a fun name. Name a goldfish with tips from an aquarium shop owner in this free video...
How to Not Kill Your Fish
Ways not to kill a fish include leaving it in water and keeping an aquarium clean by changing water frequently and servicing the filter Avoid harming fish with tips from an aquarium shop owner in...
How to Make a Goldfish Live Longer
Goldfish can live in upwards of five years when the aquarium water is kept clean and the fish are not overfed. Get a fish to live longer with tips from an aquarium shop owner in this free video on...
How to Care for Betta Fish
Proper care for Betta fish includes keeping tank water clean with a water filtration system and proper temperature water. Take care of Betta fish with tips from an aquarium shop owner in this free...
How to Keep a Betta Fish
Keeping a Betta fish requires clean aquarium water, 70 to 72 degree water and putting a live plant like a water hyacinth in the bowl. Keep Betta fish around with tips from an aquarium shop owner...
How to Change Water in a Fish Tank
Changing water in a fish tank can be done by scooping it out or through a siphoning process. Change aquarium fish tank water with tips from an aquarium shop owner in this free video on aquariums.
How to Breed Livebearing Tropical Fish
Breeding livebearing tropical fish requires at least a 10 gallon tank, water that is 78 to 80 degrees and ample hiding places. Breed livebearing tropical fish with tips from an aquarium shop owner...
How to Treat a Sick Betta Fish
Treating a sick Betta fish involves identifying the illness like fungal ailments and administering a treatment like Fungus Cure. Help a sick Betta fish with tips from an aquarium shop owner in...
How to Dispose of a Goldfish That Has Died
Disposing of a dead goldfish can be done by putting it in a plastic bag and throwing it away or placing it in a compost bin. Get rid of dead goldfish with tips from an aquarium shop owner in this...
How to Care for Tropical Fish
Caring for tropical fish requires maintaining good aquarium tank water quality and minimizing stress on the tropical fish. Take care of tropical fish with tips from an aquarium shop owner in this...
How to Tell if Your Tropical Fish Is Sick
Some ways to tell if a tropical fish is sick is through behavioral monitoring, looking for lethargy, not swimming around or resting at the bottom of the aquarium. Discover ways to find out if a...
How to Keep Your Fish From Getting Stressed
Keeping a fish from getting stressed requires keeping clean water in the aquarium and stable water parameters. Prevent stressing a fish out with tips from an aquarium shop owner in this free video...
How to Diagnose Your Fish's Ailment
Fish ailments can be fungal or bacterial and are usually diagnosed by the color of growths or loss of coloration. Learn to figure out a fish's ailment with tips from an aquarium shop owner in this...
How to Choose Fish for a Freshwater Aquarium
When choosing fish for a freshwater aquarium, be sure to research the type of aquarium and fish that will placed in it. Select a fish for a freshwater aquarium with tips from an aquarium shop...
How to Check Your Fish for Bacteria & Fungus
Checking fish for bacteria and fungus can be done visually but requires being familiar with fish enough to look for color changes and differences. Look for bacteria and fungus on fish with tips...
How to Check Your Fish for Parasites
Parasites can sometimes be spotted on a fish by visual inspection but sometimes parasites will affect a fish's behavior. Check a fish for parasites with tips from an aquarium shop owner in this...
How to Buy a Fish
Before buying a fish, make sure to research and determine specific requirements being sought and to meet husbandry needs for that fish. Purchase a fish with tips from an aquarium shop owner in...
How to Feed Goldfish
The key to feeding goldfish is measuring enough food that will be gone in 30 seconds and balancing and coordinating water changes. Feed goldfish with tips from an aquarium shop owner in this free...