Shop the community’s favorites—tested by pros.
From Exaqua photometer kits for lab-level accuracy to ELOS classic test kits and reef-safe foods without polyphosphates, these picks deliver stable parameters, better color, and steady growth. We’re actively onboarding additional brands and preparing a limited, responsibly sourced livestock selection. Watch this space. Everything here is in stock and ships fast in the U.S. (3–7 business days)