[Main elements]: calcium, ferrum, phosphorous, magnesium, and several kinds of vitamins.

[Character]: grayish white powder.

[Using scope]: river crabs, mud crabs, portunid, penaeus vannamei, penaeus chinensis, penaeus japonicus, penaeus monodon, macrobrachium rosenbergii and etc.

[Main functions]: 1. The product can supplement the mineral substances and microelements needed by shrimps and crabs. If use it before or after rain, it can steady the PH value, reduce the stimulation to the shrimps and crabs for the sudden change of the water quality caused by the rain. It can enhance the anti-stress.

2. It can avoid the soft shell, failure to take off the shell and etc, can make the shells of the shrimps and crabs harden quickly.

3. Use the product usually can improve the physique and appearance of the shell animals, enhance the quality of the product.

4. It can enhance the hardness of the water, lift the using rate of the algae CO2, keep a good steady of the algae, promote the growth of the planktons.

[Usage and Dosage]:

To scatter: dissolve the product with water before scatter it evenly over the whole pond. Use it per bag over 2,000.01 to 3,333.35 square meters with one meter deep water, once every 10 to 15 days. When the condition of soft shell or failue to take off the shells happens, use it once every day for 2 to 3 times continuously.

To feed: add the product of 1000 to 2000 grams into the feedstuff of per 1000 kilograms.

[Specification]: 1000 grams per bag, total 10 bags per carton.