Is Amazon Sword A Low Light Plant?
Planting a lush and vibrant aquarium is a great way to display your aquatic pets, but it is important to make sure that the plants in your aquarium are suitable for the environment. Amazon sword is often used in aquariums, but there is some debate about whether it is a low light plant or not. In this article, we will discuss the care requirements of Amazon sword and whether or not it can thrive in low light aquariums.
What is Amazon Sword?
Amazon sword is a popular aquarium plant that is native to South America. It's scientific name is Echinodorus amazonicus, and it is part of the Alismataceae family of plants. Amazon sword typically grows to a height of 12-18 inches and has long, slender leaves that can reach up to 8 inches in length. The leaves of Amazon sword are usually bright green in color, but some varieties can also be found with reddish-brown or yellowish-green leaves.
Light Requirements for Amazon Sword
Amazon sword is not considered a low light plant. It prefers to be in an aquarium that has a moderate to strong light source. A strong light source will promote the most vigorous growth and the brightest colors. Without adequate light, Amazon sword will not grow as vigorously and may even become stunted. If the light is too strong, it can also cause the leaves to become bleached or burned.
Minimum Light Requirements for Aquariums with Amazon Sword
If you plan to keep Amazon sword in your aquarium, it is important to provide it with the right amount of light. The minimum light requirement for aquariums with Amazon sword is around 2 watts per gallon. This is enough to keep the plant healthy, but it will not promote the most vigorous growth. For best results, you should aim for 4-6 watts per gallon.
What to Do if You Don't Have Enough Light for Amazon Sword
If your aquarium does not have enough light for Amazon sword, there are a few options you can consider. One option is to supplement the light with artificial lighting. You can use fluorescent tubes, LED lights, or metal halide lamps to supplement the natural light in your aquarium. Another option is to reduce the amount of Amazon sword in your aquarium, or replace it with a low light plant. Java fern, anubias, and hornwort are all great low light plants that can be used in aquariums with limited light.
Caring for Amazon Sword
In addition to providing your Amazon sword with enough light, you also need to make sure that it is receiving the right amount of nutrients and water. Amazon sword prefers a slightly acidic water pH of 6.5-7.5 and prefers a temperature of 68-82°F. It also needs to be fertilized regularly with a liquid fertilizer to ensure that it is receiving the essential nutrients it needs to grow. Finally, make sure that you are providing your Amazon sword with plenty of space to grow. The roots of the plant can grow up to 2 feet in length, so it needs plenty of room in the substrate to spread out.
In conclusion, Amazon sword is not a low light plant and requires a moderate to strong light source to grow and thrive. If your aquarium does not have enough light, you can supplement it with artificial lighting or replace it with a low light plant. In addition to providing it with enough light, you also need to make sure that it is receiving the right amount of nutrients and water and that it has plenty of space to spread out its roots. With the right care, Amazon sword can be a beautiful and vibrant addition to your aquarium.