Choosing the right Corals for your Reef Tank



When choosing corals for your aquarium, there are several important factors to consider. These factors include lighting, water flow, compatibility, and your skill level as a hobbyist. Let’s explore each factor in more detail:

  1. Lighting: Corals are photosynthetic organisms that rely on light for their energy needs. Different coral species have varying lighting requirements, so it’s crucial to provide appropriate lighting conditions. Consider factors such as the intensity, spectrum, and duration of light. LED lights are commonly used for coral aquariums due to their adjustability and energy efficiency.
  2. Water Flow: Corals in the wild are exposed to natural water currents that deliver nutrients and remove waste. Replicating suitable water flow in your aquarium is essential for coral health. Some corals prefer gentle flow, while others thrive in stronger currents. The water flow should be well-distributed to prevent dead spots and promote proper filtration.
  3. Compatibility: Coral compatibility is crucial to avoid aggression and ensure harmonious growth. Some corals release toxins to defend their space, which can harm or kill other corals. Research the specific requirements and behavior of the corals you’re interested in to ensure they can coexist peacefully. Consider factors such as growth rate, size, and territoriality.
  4. Skill Level: Different corals have varying care requirements, and some may be more suitable for experienced aquarists. Some corals are hardy and forgiving, making them suitable for beginners, while others require more advanced care. Assess your skill level, experience, and commitment to determine the types of corals you’re capable of maintaining successfully.

Additional factors to consider may include reef tank parameters (such as temperature, salinity, and nutrient levels), filtration system, and the availability of equipment for coral husbandry, such as calcium reactors or protein skimmers.

Guide to Different Types of Coral

Here’s a brief overview of the different types of corals commonly found in reef aquariums:

  1. Soft Corals: Soft corals, also known as Alcyonacea, are a group of corals that lack a hard calcium carbonate skeleton. They have a soft, fleshy appearance and come in various shapes and sizes. Soft corals include species like Umbrella Mushrooms, Leather Corals, and Kenya Tree Corals. They are generally hardy, adaptable, and can provide beautiful colors and movement to the aquarium.
  2. LPS Corals: LPS stands for Large Polyp Stony corals. These corals have a hard skeleton composed of calcium carbonate. LPS corals have larger polyps compared to SPS corals, and they often exhibit vibrant colors and unique shapes. Some popular LPS corals include Torch Corals, Hammer Corals, and Brain Corals. They generally require moderate lighting and water flow and are suitable for intermediate to advanced aquarists.
  3. SPS Corals: SPS stands for Small Polyp Stony corals. These corals have small polyps and intricate skeletal structures. SPS corals are known for their stunning growth forms, intense colors, and high growth rates. Acropora, Montipora, and Pocillopora are common examples of SPS corals. They have higher lighting and water flow requirements and demand more precise water parameter control. SPS corals are generally recommended for experienced aquarists.
  4. Gorgonians: Gorgonians, also known as Sea Fans or Sea Whips, are soft corals that have a branching or fan-like structure. Some Gorgonians are photosynthetic and other are filter feeders and require moderate water flow to provide them with ample nutrition. Gorgonians can come in a range of colors and shapes and are popular for their unique and delicate appearance.

Remember, this is just a brief overview, and there are many more coral species and variations within each category. Each coral has its own care requirements, and it’s essential to research and understand the specific needs of the corals you intend to keep to ensure their long-term health and success in your reef aquarium.

Remember that proper research, understanding, and commitment to maintaining stable water conditions are essential for the success of your reef tank. If your looking for some great beginner corals to add to your reef tank check out the link.

Are you a Maine based hobbyist? Our retail store Corals Unlimited is maine aquarium store located in Topsham, Maine.