Build a Thriving Reef.
Master Your Parameters.
Praxis Reef is a professional-grade logbook and diagnostics tool for the modern reefer. Track, analyze, and stabilize your slice of the ocean.
A Complete Toolkit for Reef Stability
From initial setup to long-term maintenance, Praxis Reef provides the data-driven tools you need for success.
Advanced Parameter Tracking
Log everything from Alkalinity to Iron with our intuitive logging system, designed for precision reef-keeping.
Smart Dosing Calculator
Eliminate guesswork with specialist-verified formulas for major brands like Red Sea, Brightwell, and Aquaforest.
System Diagnostics
Visualize your tank’s stability and nutrient balance with our high-end analytics, including the Redfield Ratio Matrix.
Guided Methodologies
Follow the step-by-step Praxis Biotope method or select from 8 other tank profiles to get tailored parameter targets.