GHL ProfiLux 4 Mega Starter Set White fit check
GHL ProfiLux 4 Mega Starter Set White is a full controller from GHL. This page covers the white finish; GHL ProfiLux 4 Mega Starter Set Black is the other catalog version. Listed features: head unit + sensors + GHL Doser Stand-alone Maxi (4-channel) + power outlets; expanded I/O.
GHL ProfiLux 4 Mega Starter Set White: best for systems 55 gallons and up. Specs, compatibility math, sizing risks, and alternatives before you buy.
Who it is for
Good fit for
- ✓ 55+ gallon systems, per the catalog fit range.
- ✓ Keepers who want alerts on a specific risk such as temperature, pH, salinity, or alkalinity.
Not a fit for
- ✕ Tanks under about 55 gallons; it is sized above them.
- ✕ A first purchase before the heater, ATO, and maintenance routine are stable.
Listed features
- head unit + sensors + GHL Doser Stand-alone Maxi (4-channel) + power outlets
- expanded I/O
Compatibility math
Build role
Example: GHL ProfiLux 4 Mega Starter Set White 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.
- GHL ProfiLux 4 Mega Starter Set White best for systems 55 gallons and up; confirm that range against the final display volume, sump volume, and livestock plan.
Other versions of this model
- GHL ProfiLux 4 Mega Starter Set Black
Black finish instead of white; its listing also notes built-in WiFi+USB.
Alternatives to compare
- Focustronic Alkatronic Alkalinity Controller
Catalog fit range 20+ gallon systems (premium tier).
- Inkbird ITC-308 WiFi Temperature Controller
Balanced-tier alternative in the same category.
- Inkbird ITC-308S Dual Stage Temperature Controller
Budget-tier alternative in the same category.
Full spec snapshot
- Category
- Controllers
- Build tier
- Premium
- Estimated price
- $1,499
- Tank fit range
- best for systems 55 gallons and up
- Format
- Full Controller
Related reading
Questions
How is the GHL ProfiLux 4 Mega Starter Set White different from the GHL ProfiLux 4 Mega Starter Set Black?
Per ReefCrafter's catalog, the GHL ProfiLux 4 Mega Starter Set Black differs by: black finish instead of white; its listing also notes built-in WiFi+USB. Everything else on this page applies to both unless the listing says otherwise.
What tank size is the GHL ProfiLux 4 Mega Starter Set White for?
ReefCrafter's catalog fit range for it is 55+ 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 GHL ProfiLux 4 Mega Starter Set White against?
Focustronic Alkatronic Alkalinity Controller (Catalog fit range 20+ gallon systems (premium tier)); Inkbird ITC-308 WiFi Temperature Controller (Balanced-tier alternative in the same category); Inkbird ITC-308S Dual Stage Temperature Controller (Budget-tier alternative in the same category).
