Reef is the aquarium management app built for serious fishkeepers. Log water parameters and see trends over time with beautiful charts that reveal problems before they become emergencies. Track every fish, coral, and invertebrate in your tanks. Schedule and log maintenance from water changes to equipment service. PARAMETER TRACKING - Log pH, ammonia, nitrite, nitrate, temperature, salinity, calcium, alkalinity, magnesium, and more - Color-coded status indicators - green, yellow, and red so you see problems at a glance - Trend charts showing your parameter history over weeks, months, or years - Maintenance events overlaid on charts to correlate parameter changes with actions - Custom parameters and ideal ranges per tank type LIVESTOCK MANAGEMENT - Track every fish, coral, invertebrate, and plant in your collection - Log purchases, quarantine periods, and health status - Record losses with cause and date for future reference - Compatibility checker for 350+ common freshwater and saltwater species MAINTENANCE SCHEDULING - Set recurring reminders for water changes, filter cleaning, and equipment checks - Log completed maintenance actions with costs and notes - Full maintenance history with cost tracking per tank and per month - Swipe to complete tasks right from the home screen MULTI-TANK DASHBOARD - Monitor all your tanks at a glance from the home screen - Priority ordering - tanks that need attention appear first - Aquarist streak tracking - consecutive days of logging - Recent activity feed across all tanks AI AQUARIUM ADVISOR (Premium) - Powered by Grok AI with access to your actual tank data and history - Ask about parameter trends, compatibility questions, and dosing schedules - Conservative and evidence-based advice focused on livestock safety - Up to 30 queries per day FREE TIER INCLUDES - 1 tank with up to 30 test logs - Full maintenance and livestock tracking - Compatibility checker - Basic parameter charts (last 30 days) PREMIUM UNLOCKS - Unlimited tanks and unlimited test logs - Full parameter chart history - Multi-parameter overlay charts - AI Aquarium Advisor - Full statistics dashboard - CSV data export - Shareable aquarium wrap-ups Whether you are running a nano reef, a planted freshwater showcase, or a fish room with a dozen tanks, Reef keeps everything organized and your livestock healthy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
