Hi, i have just started looking for gravel for my 60 gallon aquarium and the price of gravel for that size of a tank can be a little high. so i went to a gravel company (one that specializes in construction, not aquatics) . i found an interesting type of rock called dolomite and would like to use it because its only 5.80 per cubic foot. the only problem is that i dont know whether it can be used safely in an aquarium. if anyone has ever heard of this and knows if it can be used please tell me.
Thanks.
Thanks.