Classes Daily. This course is a 1 day familiarization class with a speargun in the pool at our Lakeland location, approximately 1 hour with an expert and 1 day of spearfishing in the Gulf aboard our Reef Predator Vessel. Nitrox certification required, can be added on for an extra $150 and sold separately. Includes 3 AL 80 Nitrox and speargun rental, instruction and boat fee.