Giant Clam Care: Caring For Tridacnid Clams Habitat: Distribution / Background. The Derasa Clam Tridacna derasa was described by Röding in 1798. They are the second Description. Derasa Clams are the second largest of the giant clams. They usually grow to a maximum length of 20" (50 Difficulty

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T. derasa clams are the best choice out of this genus. They are the hardiest of the Tridacna clams, and will adjust to a wide variety of conditions within most aquariums - making them ideal for beginners. CLOSE-UP: Aquacultured Tridacna derasa In the home aquarium, Derasa Clams require moderate to intense lighting to thrive as they contain the symbiotic algae called zooxanthellae, and receive the majority of their nutrition from the light through photosynthesis. Derasa Clam (Tridacna derasa) The derasa clam is desired by hobbyists for its beauty and fascinating behavior. This animal relies on two very different sources of nourishment. Like many other bivalve mollusks, it filter-feeds on phytoplankton through its gills.

Derasa clam care

First, they are able to get by with moderate light, unless they are bright blue (rare coloring) and will do fine with Metal Halides, intense LED and strong T5s. The Derasa Clam is the most widely available and hardy of the Tridacna; clams. This species is one of the largest of the "giant" clams, and grows rapidly, reaching a maximum size of approximately 20 inches. Under the proper conditions, smaller Derasa Clams can double or triple their size in less than a year. derasa clam care. Thread starter JReefaddict; Start date Mar 22, 2015; Tagged users None Mar 22, 2015 #1 J. JReefaddict Active Member View Badges. Joined Feb 8, 2014 For this reason care should be taken to properly photo-adapt them to the existing reef aquarium lighting in a similar manner to newly introduced stony and soft corals. When adapting a new Derasa Clam to very intense lighting, it is ideal to set them on a small rock or in a plastic dish with coarse substrate at the bottom of the aquarium.

These clams exhibit a white, smooth, wavy shell complete with a colorful mantle. Derasa clams can have varying patterns of striations or snakeskin while also showing off a blue rim with tan, green, and brown shading. This clam is predominantly white with a ruffle like texture.

If you have small, unwary (careless) fish like certain gobies and blennies, it is possible for them to [TD=bgcolor: transparent]Cultured Clam - Crocea Coloured.

The Derasa Clam is also commonly referred to in the aquarium trade as the Southern Giant Clam or Smooth Giant Clam. The latter of these names refers to the relative lack of ribbin Great selection of saltwater Tridacna clams for sale - dozens of Maxima, Squamosa and Derasa clams. Tridacna clams should be a centerpiece for any reef aquarium. Their beautiful coloration and unique patterns make them a favorite of many hobbyists.

Tridacna derasa-The Derasa clam is one of the easiest clam species to care for. In the wild they reside along the sand beds adjacent to reefs. These giant clams require adequate lighting and nutrients in the aquarium to grow and thrive. They can even reach sizes of 2 feet! They are a great reef safe sessile invertebrate that is sure to be the center piece in many aquariums. Feeding on Reef

Size : Up to 12 inches (30 cm) Life span : Tridacna clams can have very long lifespans. pH : 8.1 - 8.4. Temperature : 75°F - 80°F (25°C - 27°C) Specific Gravity : 1.023 - 1.025. Carbonate Hardness (dKH) : 8 - 11° CLAMS! CLAMS! CLAMS!

Care Level: Easy Temperament: Peaceful Reef Safe: Yes Diet: Filter Feeder Minimum Tank Size: 30 gallons Max Size: 16 inches Placement: Bottom Lighting: High Waterflow: Low. The Derasa Clam has a signature blue lining around it’s edges. The center will have a varying golden pattern. This is a great clam for beginner hobbyists. How to keep Derasa Clam in an aquarium.
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Get some tips on how to care for Tridacna derasa in captivity and a list of good references for further studies. Tridacna Squamosa and Tridacna Derasa are the best clams for beginners, requiring lower light & water quality conditions to thrive. Care Level: Beginner Keeping calcium concentrations in the range of 400 to 450ppm is optimal, but they can be a bit lower or higher.

Transfer the clam to a container holding clean aquarium water to wash off any pests/debris. Give the clam a gentle swooshing while holding to help clean it.
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This clam is predominantly white with a ruffle like texture. There is some light red spotting on the top, most likely another organism making the Derasa Clam its home. These unique factors, such as the purple spots and irregular , make the clam more beautiful, as it is a reminder to how special the

This is in the form of translocated photosynthate derived by the clam from photosynthesis of its symbiotic algae (which is influenced by solar radiation and temperature), and absorbed ration from the clam filter-feeding on seawater containing particulate organic matter. Tridacna derasa is known as a “sand” clam. It prefers clear water, and after reaching sexual maturity, it will release the attaching threads and move to a sandy area. They are usually colored with orange/yellow and black stripes and have a blue rim.

1 Nov 2013 Derasa clams, or Giant Clams, are quite amazing. more details on the specifics of Crocea care: A Reef 2 Reef Spotlight “Tridacna Crocea”.

ORA’s Marshall Islands Mariculture Facility (MIMF) grows several species of Tridacna Clams including Tridacna maxima, T. squamosa and T. derasa..

squamosa is a bit easier.