Reef Factory Smart Tester Automated Testing Device fit check
Reef Factory Smart Tester Automated Testing Device is an automated multi-parameter tester from Reef Factory. Listed features: Automated cartridge-based tester for Calcium, Magnesium, Nitrate or Phosphate; One parameter per unit via swappable reagent cartridges; Autonomous measurement with auto-calibration. ReefCrafter's catalog fit range is 20+ gallon systems.
Reef Factory Smart Tester Automated Testing Device: best for systems 20 gallons and up. Specs, compatibility math, sizing risks, and alternatives before you…

Who it is for
Good fit for
- ✓ 20+ gallon systems, per the catalog fit range.
- ✓ Keepers who test this parameter on a schedule and want a numeric reading instead of color-matching.
Not a fit for
- ✕ Tanks under about 20 gallons; it is sized above them.
- ✕ A first purchase before the heater, ATO, and maintenance routine are stable.
Listed features
- Automated cartridge-based tester for Calcium, Magnesium, Nitrate or Phosphate
- One parameter per unit via swappable reagent cartridges
- Autonomous measurement with auto-calibration
- Integrates with Reef Factory dosing pumps
- Smart Reef app for readings and history
Specs checked against bulkreefsupply.com.
Compatibility math
Build role
Example: Reef Factory Smart Tester Automated Testing Device belongs in the plan only if it solves a real stability or maintenance job.
ReefCrafter keeps optional upgrades behind core stability requirements.
Risk notes
- Automation can add complexity if the basic heater, ATO, and maintenance plan are not already stable.
Professional fit context
- Check probe support, controllable outlets, alerting, redundancy, and setup complexity.
- Reef Factory Smart Tester Automated Testing Device best for systems 20 gallons and up; confirm that range against the final display volume, sump volume, and livestock plan.
Alternatives to compare
- Hanna Instruments HI736 Marine Phosphorus Ultra Low Range (ppb) Checker HC
Budget-tier alternative in the same category.
- Hanna Instruments HI758 Marine Calcium Checker HC
Budget-tier alternative in the same category.
- Hanna Instruments HI772 Marine Alkalinity (dKH) Checker HC
Budget-tier alternative in the same category.
Full spec snapshot
- Category
- Controllers
- Build tier
- Premium
- Estimated price
- $613
- Tank fit range
- best for systems 20 gallons and up
- Format
- Automated Multi Parameter Tester
Related reading
Questions
What tank size is the Reef Factory Smart Tester Automated Testing Device for?
ReefCrafter's catalog fit range for it is 20+ gallon systems. Confirm that against your final display volume, sump volume, and livestock plan rather than the box label alone.
What should I compare the Reef Factory Smart Tester Automated Testing Device against?
Hanna Instruments HI736 Marine Phosphorus Ultra Low Range (ppb) Checker HC (Budget-tier alternative in the same category); Hanna Instruments HI758 Marine Calcium Checker HC (Budget-tier alternative in the same category); Hanna Instruments HI772 Marine Alkalinity (dKH) Checker HC (Budget-tier alternative in the same category).



