A Plus Marine Supply, Inc. is a full-line Manufacturer and Distributor of Diving Accessories. Our business approach is based on our valued customers and our desire to provide all customers with first class service and prompt shipping. We offer a wide range of products including spearfishing, knives, lights, masks/snorkels/fins, lobster gear, valves, compressor filters, air/nitrox fill station parts and many more items. We are the one stop shop for all your store's needs.