Reef guides that connect the whole tank.
Practical reef keeping articles organized around chemistry, dosing, livestock, equipment, AI, and the real habits that keep tanks stable.
Best Reef Tank Management App in 2026: Tracking, Dosing, ICP, Livestock, and ReefDock
A modern reef tank app should do more than store a few test results. Here is what a complete reef tank management app actually looks like in 2026, and why Reef Trak is built around the whole system instead of a single number.
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Start here
The most helpful guides to get you moving in the right direction.
Best Reef Tank Management App in 2026: Tracking, Dosing, ICP, Livestock, and ReefDock
A modern reef tank app should do more than store a few test results. Here is what a complete reef tank management app actually looks like in 2026, and why Reef Trak is built around the whole system instead of a single number.
Read the guide →ReefDock: Search Reef Supplies Across BRS, Amazon, Saltwaterfish, and Petco in One Place
Need a 200-watt return pump or Hanna alkalinity reagent? ReefDock searches BRS, Amazon, Saltwaterfish, Petco, and direct-from-hobbyist listings all at once. Launched May 2026, built into Reef Trak, also at reefdock.com.
TrakAI: How Reef Trak Exports Your Tank History to ChatGPT, Claude, and Gemini
Closed in-app reef AI locks you into one vendor’s model, one prompt template, and another monthly bill. TrakAI flips it. You export your tank, paste it into whatever AI you trust, and the lock-in is gone. Here is how it actually works.
Best Reef Tank Apps in 2026: Reef Trak vs AquaticLog, ReefBay, Aquarimate, and Reefability
Anyone with an AI subscription can ship a reef tank app this weekend. The harder question is which reef app will still be supported, still innovating, and still here when your tank turns five. Five real apps, compared honestly.
The Best Way to Track Alkalinity, Calcium, and Magnesium in a Reef Tank
Alkalinity, calcium, and magnesium are the three pillars of reef chemistry. Tracking them well is straightforward once you know what to log, how often, and what to do with the record.
Browse by reef problem
Find guides that solve the problems you actually face in your reef tank.
Guides
Step-by-step guides to build better reef keeping habits.
- Guides The Triton Method: Refugium, Sump, and Dosing for a Water-Change-Free Reef The Triton Method runs a reef without routine water changes by leaning on a large, living refugium and precise dosing instead. Here is what it actually requires, from refugium size to why you deliberately skip the filter socks.
- Guides Reef Tank Water Changes: How Much, How Often, and When You Can Do Less Water changes are the default reef maintenance task, but how much and how often actually matter, and some setups can do far fewer. Here is a practical guide to doing them well, and doing fewer safely.
- Guides One Aquarium Tracking App for Reef, Freshwater, Planted, and Custom Tanks Most hobbyists keep more than one kind of tank. Reef Trak now supports reef, freshwater community, planted, and custom setups, so the same app holds the history for every tank you run while keeping its serious reef tools intact.
Reef Chemistry
Understand and manage reef chemistry with confidence.
- Reef Chemistry Reef Tank Refugium Guide: Chaeto, Lighting, Sizing, and Nutrient Export A refugium is one of the most reliable ways to keep reef tank nutrients in check without chemicals. Here is how to size it, light it, stock it with chaeto, and actually export nitrate and phosphate.
- Reef Chemistry Guided Reef Dosing: How Reef Trak Turns Parameter Tests Into a Smarter Next Step Logging a test result is only half the job. Guided dosing takes your parameter results and helps guide what to dose to move them toward recommended ranges, connected to your full tank history instead of an isolated calculator.
- Reef Chemistry How to Lower Nitrate in a Reef Tank: Carbon Dosing, GFO, Water Changes, and More High nitrate in a reef tank means algae, muted coral colors, and dirty-looking water. Here are the proven ways to lower it without crashing your nutrients to zero.
Reef Tracking
Track what matters. Build better habits.
- Reef Tracking Reef Trak 2.3.1 Changelog: A Safer, Smarter Guided Dosing Version 2.3.1 looks small from the outside, but the Guided Dosing engine had a major rebuild behind the scenes. Dosing now aims for the middle of your safe range instead of the edge of a limit, checks every parameter a product can affect, splits multi-dose schedules correctly, and tells you plainly when it is holding back and why.
- Reef Tracking How Often Should You Test Your Reef Tank? Test too little and you miss drift. Test too much and you chase noise. Here is a practical reef testing schedule by parameter and tank age, and why the rhythm matters more than the number on any single day.
- Reef Tracking Reef Trak 2.3.0 Changelog: Freshwater Has Arrived Version 2.3.0 is the biggest expansion in Reef Trak history. Freshwater community and planted tanks now live right alongside reef tanks, with 1,342 freshwater fish, aquatic plants, invertebrates, freshwater dosing and feeding, and freshwater-specific testing. Plus 27 languages and ICP import on the Web Portal.
AI and Data
Use AI and data to make smarter decisions.
Controllers and Integrations
Working with Neptune Apex, HYDROS, and other reef hardware data inside Reef Trak.
Latest archive
- The Reef Tank Maintenance Schedule: Daily, Weekly, and Monthly Guides 3 min Read →
- 10 Habits of Successful Reef Keepers Guides 4 min Read →
- What to Track in a Reef Tank: The Complete Reef Keeper’s Logging Checklist Reef Tracking 5 min Read →
- Reef Trak 2.2.2 Changelog: Guided Setup, Smarter Testing, Safer Dosing Reef Tracking 7 min Read →
- Reef Trak vs Reefability: Reef Tank App Comparison (2026) Guides 2 min Read →
- Reef Trak vs AquaticLog: Reef Tank App Comparison (2026) Guides 2 min Read →
- Reef Trak vs ReefBay: Reef Tank App Comparison (2026) Guides 2 min Read →
- Reef Trak vs Aquarimate: Reef Tank App Comparison (2026) Guides 2 min Read →
- HYDROS Alternative: How Reef Trak Pairs With Coralvue HYDROS for Reef Tracking Guides 2 min Read →
- Apex Fusion Alternative: Why Reef Trak Pairs With Apex Instead of Replacing It Guides 2 min Read →
- Why Parameter History Matters More Than a Pretty Reef Tank Chart Reef Tracking 3 min Read →
- Reef Tank Dosing Logs: Why Memory Is Not Enough Reef Tracking 2 min Read →
- Reef Tank Nitrate and Phosphate: Target Range, Testing, and Why "Zero" Is Bad Reef Chemistry 2 min Read →
- Reef Tank Magnesium: Target Range, Why It Matters, Testing, and Dosing Reef Chemistry 2 min Read →
- Reef Tank Calcium: Target Range, Testing, Dosing, and Balance with Alkalinity Reef Chemistry 3 min Read →
- Reef Tank Alkalinity: Complete Guide to dKH, meq/L, Testing, and Stability Reef Chemistry 4 min Read →
- Why Reef Tank pH Drops at Night (And How to Fix It) Reef Chemistry 2 min Read →
- Reef Tank ORP: What It Means, Target Range, and Why It Is Less Important Than Reefers Think Reef Chemistry 2 min Read →
- Reef Tank Stability: Why One Perfect Test Result Does Not Tell the Whole Story Reef Chemistry 2 min Read →
- Reef Tank Salinity: Target Range (1.025 / 35 ppt), Testing, and Top-Off Math Reef Chemistry 2 min Read →
- Reef Tank pH: Target Range, Why It Drops at Night, and How to Stabilize It Reef Chemistry 2 min Read →
- Reef Tank Temperature: Target Range (76–80°F), Stability, Heaters, and Chillers Reef Chemistry 2 min Read →
- First Reef Tank Livestock: What to Add First and Why Guides 2 min Read →
- The Reef Tank Ugly Phase: Why Your New Tank Looks Awful at Weeks 4–10 Guides 2 min Read →
- How to Cycle a Reef Tank: Complete Cycling Guide (Dry Rock, Live Rock, Bottled Bacteria) Guides 2 min Read →
- How to Set Up a Reef Tank: Complete Beginner Setup Guide (2026) Guides 2 min Read →