It is generally believed that mature giant clams do not require feeding in the aquarium. How Fast Do Clams Grow? I know some particles are too large for my clams but on a 2.5" maxima ive gotten 3 new sets of scutes, 5mm of new shell growth on my 3.5" hippopus, and 3mm of new shell growth on my 3" deresa in 2 months. Step 2 Young clams spend 2-4 years in a hatchery until they grow to 3 to 4 inches (8-10cm) long. 3 clams have been placed next to each other, same lighting same conditions, but they vary in size significantly after 1 year. Derasa Clams do not like linear water flow, but occasional stronger currents will be tolerated. How fast do maxima clams grow? If you have your Maxima on the sand try to put a flat piece of rock under it so it has something solid to attach to. How to Take Care of a Live Clam. Benefits of Aquacultured Clams Captive-bred maxima clams provide a huge advantage over wild-caught specimens. If you place it in the live rock, make sure that it is in a secure location and won't be toppled by the currents or fast moving, larger fish. - Small ones are really cheap on reefscience and I was just wondering how fast they grow?I know that you have too feed clams 3" and under, and I … Moderate to strong water movement is acceptable if water is turbulent, but you really don't want your water parameters to fluctuate too much. maximas have different growth rates depending on the individual clam. Benefits of Aquacultured Clams Captive-bred maxima clams provide a huge advantage over wild-caught specimens. These mature clams weigh 200-300lb (90-140 kg). Squamosa Clams that are under 4" do not have enough mantle tissue to provide enough space for zooxanthellae to keep the clam alive. I made a clam "nest" where I wanted them out of little pieces of my rock so if they do move they dont fall off. you can expect .5 inches - 1 inch growth in normal tank conditions per year. A sustainable alternative to wild-caught maxima clams, these aquacultured specimens have a comparatively higher survivability. When clams are happy, healthy and settled in your aquarium they can begin to grow at quite a substantial rate. The geoduck has a smallish shell, at this point maybe as large as your thumbnail, and then a larger, fleshy, phallic-looking siphon which it uses to filter the water for the plankton it eats. Clams are a wonderful, low-maintenance addition to any tank, as they naturally filter out some microorganisms and make beautiful, decorative structures on the bottom of your aquarium. By the time hard clams reach harvestable size, there is about a 1 to 1 ratio of males to females. Symbiotic plants in its skin produce nutrients for their host and without these symbiots, the clam would die. They will climb so watch out for that as well! i.e. Larger clams grow at a much slower rate so more metabolic energy can be devoted to the production of sex cells, thus the switch to the larger eggs. Little clams can go down hill fast, but they tell you when they're unhappy. Step 3 These immature giant clams are transplanted onto a reef near the farm complex. The geoducks at this point look like tiny clams — incredibly tiny, but recognizable as clams. Larger clams, over 4," receive the majority of their nutrition from their zooxanthellae. Tank Region : Crocea clams can be placed in the bottom in the sand or in a crevice of your live rock. The young seed is later raised in up-wells, containers which allow algae rich water to be pushed up through the juvenile clams, thereby allowing them to feed continuously and grow rapidly. Millions of egg and sperm are collected from ‘brood’ clams. Maxima Clams - Tridacna maxima - giant clams - usually don't grow larger than 20 cm so it is known as the small giant clam. A sustainable alternative to wild-caught maxima clams, these aquacultured specimens have a comparatively higher survivability. Some of them can double their size every year. Farming clams starts out at the hatchery where clam larvae are set on fine screens in down-wellers. T here are several species of clam belonging to the family Tridacnidae, which are best known as the tridacnids or giant clams. Reproduction Similar Species : Marine Invertebrates | Maxima Clam To live, this bivalve has to sunbath!