15 Years of Aquatic Excellence
John The Aquarist was founded by a professional marine biologist with a single mission — to bring expert-grade aquatic nutrition to serious hobbyists and commercial aquarists worldwide.
15+
Years of experience
16
Specialist formulas
40+
Countries served
100%
Natural ingredients
Why We Exist
Why We Exist
Most fish feed on the market is formulated for mass-market appeal, not for the specific nutritional demands of specialist species. We set out to change that — developing every formula with input from marine biologists, professional breeders, and competitive aquarists.
What We Stand For
Our Core Values
Science-Led Formulation
Every product is developed using peer-reviewed nutritional research and tested in professional aquarium environments before reaching you.
Natural Ingredients Only
No artificial binders, no synthetic colourants. We source premium natural ingredients — Artemia, Krill, Spirulina, and more — from certified suppliers.
Species-Specific Nutrition
From micro-particle fry feeds to high-protein marine pellets, each formula is engineered for the species and life stage it serves.
Trusted by Professionals
Used in public aquariums, commercial breeding facilities, and by competitive aquarists across 40+ countries.
Founded by Specialists
Our team includes marine biologists, professional aquarists, and nutritional scientists — all united by a passion for aquatic life and a commitment to excellence.
Ready to upgrade your aquatic nutrition?
Browse our full range of professional feeds for freshwater and marine environments.
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