Core Feature

Every Action. Every Change. Documented.

Build a complete maintenance history for your reef tank. Document dosing, water changes, and equipment changes. Correlate your actions with parameter trends.

What You Can Log

Dosing Adjustments

Track changes to your dosing schedule. Record which supplement, the amount, and why you adjusted.

  • • Alkalinity supplements
  • • Calcium & magnesium
  • • Trace elements
  • • Custom additives

Water Changes

Log every water change with volume, salt used, and any observations about the process.

  • • Volume changed
  • • Salt brand & batch
  • • Pre/post parameters
  • • Notes & observations

Equipment Changes

Document filter media replacements, equipment additions, and maintenance tasks.

  • • Media replacements
  • • New equipment
  • • Probe calibrations
  • • Maintenance tasks

Visual Timeline

See your maintenance history at a glance. The action timeline shows all your logged activities in chronological order, making it easy to review what you've done.

  • Filter by action type
  • View by date range
  • Click to see full details
  • Link to related parameter readings
Recent Actions
Adjusted Alk dosing
Increased from 50ml to 55ml daily
Today, 2:30 PM
Water change
10 gallons using Red Sea Salt
Yesterday, 10:15 AM
Replaced GFO
BRS High Capacity GFO, 1 cup
Dec 10, 9:00 AM

Correlate Actions with Results

The real power of action logging comes when you connect it to parameter trends. See how your dosing changes affect alkalinity stability. Understand how water changes impact your chemistry. Make data-driven decisions.

Dosing Increased
Dec 5
Alk Stabilized
Dec 8
Result
+5ml worked

Start Documenting Your Reef Journey

Build a complete maintenance history and understand what works for your tank.