Free Reef Keeping Resources
Printable guides, spreadsheets, and reference charts to help you succeed with your reef tank. All free, no signup required.
Reef Tank Parameter Log Sheet
Printable monthly log sheet for tracking all 8 essential parameters. Includes target ranges and dosing log.
Download FreeICP Test Interpretation Cheat Sheet
Quick reference guide for understanding your ICP test results. Covers all major elements and what they mean.
Download FreeICP Test Lab Comparison Chart
Side-by-side comparison of popular ICP testing labs. Pricing, turnaround times, elements tested, and recommendations.
Download FreeSPS Color Guide: Parameters That Matter
Printable reference chart covering every parameter, light setting, and flow target that affects coral coloration.
Download FreeWeekly Parameter Tracking Spreadsheet
Google Sheets template with built-in charts, conditional formatting, and consumption calculations.
Available soon
Two-Part Dosing Calculator
Calculate your daily calcium and alkalinity dosing based on consumption rates.
Available soon
Salt Mix Comparison Chart
Side-by-side comparison of popular salt mixes with ICP-tested parameter levels.
Available soon
Skip the Paper - Track Digitally
ReefTanker makes parameter tracking effortless with charts, reminders, and ICP integration.