Til-Aqua International is specialized in producing All Male Tilapia WITHOUT the use of hormones. The so-called Super Male Technology. Worldwide sales of these NMT and the special brood stock producing these NMT. Specialist in Red Tilapia (pure O. niloticus). All Male Tilapia - without hormones: - No hormones in consumption fish - No daily contact with hormones (feeding) - No environmental harm - No ecological impact (masculinization) - No decrease in fish resistance caused by the use of testosterone (Harris and Bird, 2000) - Special Natural Male Tilapia producing broodstock for the Tilapia industry - NMT fry and fingerlings - Different strains - Worldwide distribution - Tilapia hatchery management, design and construction Complete hatchery setup and management are supplied by Til-Aqua in cooperation with Fleuren&Noooijen (fleuren&nooijen.nl).