Proper marine lighting is essential to the successful maintenance of your salt water aquarium. If you want your corals to thrive, you will have to find the ideal lighting solution for your tank. While there are several options out there, the each have their pros and cons. You will have to figure out what works best for your tank and provides you with a balance of aesthetic beauty and adequate and healthy lighting for your coral.
When purchasing marine lighting you will have to have the exact size of your tank measured out. You will also need to know how deep it is and how many gallons of water that it holds. Any retailer will need this information in order to give you their personal recommendation. Even if you already have in mind what type of lighting that you would like to use, you will need this information to figure out the wattage that you need.
Many salt water aquarium hobbyists use metal halide marine lighting since it is the closest source available that mimics actual sunlight. This lighting helps your coral to thrive by providing it with the necessary colors of the spectrum that encourage photosynthesis to take place. When selecting metal halide lighting, you will have to make sure that the light is evenly dispersed throughout the tank. This may mean that for larger tanks you will have to purchase two separate metal halide lights. These light also give off an intense amount of heat so be careful not to burn your arm or hand on them and check your water temperature regularly to make sure that the light is not overheating the water.
Fluorescent bulb lighting is your other option and many fish enthusiasts choose. The most common reason that they select this type of lighting is because it is most aesthetically appealing. It will give your tank a very bright and clear appearance. These aquarium light bulbs also come in a variety of sizes and wattage in order to accommodate many fish tank designs. Depending upon the specific fish and corals that you own, you can select whether you need normal output or very high output bulbs.
Whether you choose fluorescent lighting of metal halide lights, you will have to make sure that you change your bulbs regularly. Manufacturers will provide you with guidelines on how often you should change your tank bulbs under average conditions. If you run your lights for longer periods of time you will have to change your bulbs accordingly.
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