Where to buy
Every product we make helps make fishkeeping possible, from Celestial Danios to giant aquarium exhibits.
Our water conditioners helps make fishkeeping possible, and help Red Pencilfish thrive.
Our small-batch reef salt and supplements make reef aquariums sustainable.
Our natural botanical products help create conditions ideal for softwater species like bettas and shrimp.
Our professional products help public aquariums and zoos create beautiful, inspiring exhibits
The Science of Aquatics
Water quality is our specialty, since 1978
HOME AQUARIUM
Proven products for every stage of the hobby.
Pond & Water Garden
Algae control, water conditioning, and biological support for a pond you’re proud of, season after season.
Public Aquariums, Zoos & RESEARCH
We provide water quality and biological products that help aquatic system operators maintain living aquatic exhibits around the world.
AQUACULTURE
Water quality products for commercial fish farms, hatcheries, and recirculating systems — formulated to protect stock and maximize production.
The Original
Live Nitrifying Bacteria
EXPERIENCE THAT PERFORMS
FritzZyme® Nitrifying Bacteria has been trusted to cycle aquariums since 1978.
FritzZyme® TurboStart®
Start out right, end up awesome
Start your aquarium cycle with confidence with the most concentrated Live Nitrifying Bacteria available. TurboStart 700 for Freshwater and TurboStart 900 for Saltwater.
Legendary
Marine & Salt Supplements
SMALL BATCH SALT, QUALITY MADE
Formulated by researchers and marine scientists, RPM contains all of the necessary major and minor elements of natural sea water that are utilized by reef animals.
Trusted
Treatments
TREAT AND PREVENT OUTBREAKS
A proven range of treatments for bacterial, parasitic and fungal diseases.
Know your Water with
Test Kits
TEST FOR WHAT YOU CAN’T SEE
Quickly diagnose water quality issues and keep a consistent, healthy, thriving aquarium.
Our headquarters, R&D and manufacturing facilities are all based in Texas.
Fritz is an independent, 100% employee-owned company.
Trusted by hobbyists and professionals for over 40 years.