To get DIVE 2016 tickets at the advance website price of £9.50 visitors must book them before midnight tomorrow, Wednesday 19 October.
After this time, e-tickets for the show, which takes place at the NEC this weekend (22/23 October), will still be available online, but this will be at the on-the-door price of £14.50.
The UK's biggest event for divers of all experience levels as well as newcomers to the sport, DIVE 2016 will feature a spectacular line-up of guest speakers, plus many in-hall attractions.
Speakers on the main DIVER Stage at DIVE 2016 will include Monty Halls, Paul Rose, Dawn Kernagis, Andy Torbet and Mark Powell.
Meanwhile, on the PhotoZone Stage the line-up includes Martin Edge, Jane Morgan, Alex Tattersall, Saeed Rashid and Nigel Wade – speaking on topics ranging from top tips on composition to photographing marine life, big and small.
In addition to two in-hall pools dedicated to scuba try-dives and rebreathers, other show features include TekDeck, the New Products Showcase, the DIVER/BSoUP Prints Gallery, the British Isles Experience, the PADI Village, the Asia-Pacific Showcase, the Ocean Theatre and the Caribbean Village.
This, as well as dive-gear, training and dive holidays of all kinds.