Ultra Grade Electric Crocea Clams smallest of the giant clams, this species reaches a maximum size of about 6 inches. In the wild, the Crocea Clams often live together in great congregations. In the home aquarium, the Crocea Clam needs bright lighting to live, grow, and keep its intense colors. It requires calcium levels of at least 280 mg/L, preferably 400-480 mg/L to grow. Proper levels of strontium and iodine are also needed. All clams also require micro foods designed for filter feeders, especially when small. Offer phytoplankton and other micro-foods, such as Marine Snow

Ultra Grade Electric This is the Horse Hoof Clam, that has a zig-zag opening between the shells. They harbor zooxanthellae, so will live off of the aquarium light. They are very hardy and easy to keep. Cultured Hippopus often have lime color stripes, which make them distinctive.

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