Glofish

Overview

GloFish produces genetically modified fluorescent fish for the aquarium trade, introduced as the first such fish in 2001. The brand licenses these fish and offers related aquarium products including tanks, lights, and accessories. It holds a unique position in the pet fish market due to its patented fluorescent technology.¹²³

History

GloFish was founded in 2001 by Alan Blake and Richard Crockett to bring the first fluorescent fish to the aquarium market. The company, initially based in Austin with R&D in Florida, was acquired around 2017 by Spectrum Brands, known for products like Armor All and Rayovac. Operations later centralized with headquarters in Blacksburg, Virginia.³⁵

Product Lines

Manufacturing

GloFish fluorescent fish are produced through licensed breeding facilities using genetic modification technology developed by the brand. Aquarium products are manufactured by Spectrum Brands' global supply chain. Specific production locations are not detailed publicly.³⁷

Notable Products

• GloFish Danio - Original fluorescent zebrafish introduced in 2001, available in multiple colors.
• GloFish Tetra - Neon-colored tetras for community aquariums.
• GloFish Shark - Modified black skirt tetra resembling a shark with glow.
• GloFish Aquarium Kit - Complete starter tank with integrated blue LED lighting.
• Cycle & Colonize Bacteria - Beneficial bacteria for quick aquarium cycling.

Reputation

GloFish is recognized by hobbyists for bringing vibrant, novel fish varieties to pet stores, enhancing aquarium aesthetics. Professionals note its role in popularizing biotech in fishkeeping, though some criticize ethical concerns over genetic modification and potential welfare issues in breeding. The brand maintains steady availability through major retailers.⁵