Choose the right meter for the question you need answered.
AquaHorti builds PAR, DLI, LUX, CCT, UVA, red/NIR, solar irradiance and environmental measurement tools for horticulture, indoor lighting and reef aquariums.
Start with the products most measurement jobs call for.
Six core AquaHorti tools cover grow-light intensity, daily light, crop environment, indoor lighting and reef-light measurement.
AH-Quantuv
PAR / PPFD + UVA + Blue / Green / Red PAR for fast grow-light checks.
Explore AH-Quantuv →
AH-PARDLI
All-day PAR logging, DLI history and CSV export for long-term light measurement.
Explore AH-PARDLI →
AH-200
PAR + CO₂ + temperature + humidity + VPD in one crop-environment workflow.
Explore AH-200 →
AH-300
LUX / FC + CCT + blue-light data with multi-point LUX mapping.
Explore AH-300 →
AH-Reef
Underwater PAR + UVA + R / G / B with 99-point tank mapping.
Explore AH-Reef →
MegaReef 100
Seven-channel Bluetooth-controlled reef LED lighting for aquarium applications.
Explore MegaReef 100 →One brand. Four measurement worlds.
Already know the application? Jump directly to the measurement family that matches your work.
PAR, DLI & crop environment
Grow-light intensity, daily light, CO₂, temperature, humidity and VPD.
Explore horticulture →LUX, FC, CCT & blue light
Brightness, distribution, color temperature and blue-light parameters.
Explore indoor lighting →Underwater PAR & reef lighting
Measure the light your corals receive or explore multi-channel reef lighting.
Explore reef measurement →Wavelength & irradiance tools
Sunlight UV, 385/405 nm UV, 660/850 nm red/NIR, dental curing and solar irradiance.
Explore optical tools →Explore every AquaHorti measurement and control tool.
Use the complete range when you already know the measurement, wavelength or control task you need.
Horticulture
PAR, DLI and crop-environment measurement.
Indoor & reef lighting
Measure visible lighting or underwater reef light.
UV & specialized optical meters
Choose by wavelength and application.
Solar & control
Field irradiance or environmental automation.
The meter gives you a number. The Blog helps you use it.
Your detailed education stays in the AquaHorti Blog so the homepage can remain focused on products.
AquaHorti Blog & Measurement Guides
Read practical articles about PAR, DLI, CO₂, VPD, crop stages, reef lighting and measurement workflows.
Which AquaHorti meter should I choose?
Which AquaHorti meter is best for grow lights?
Choose AH-Quantuv for handheld PAR/PPFD, UVA and RGB PAR comparison; AH-PARDLI for day-long PAR logging and DLI; or AH-200 when you also need CO₂, temperature, humidity and VPD.
Which meter is for indoor or office lighting?
Choose AH-300 for LUX/foot-candle, CCT, blue-light parameters and multi-point LUX recording.
Which product is for reef aquariums?
AH-Reef measures underwater PAR and UVA. MegaReef 100 is a seven-channel reef LED light with Bluetooth app control.
Where can I learn how to interpret the measurements?
Visit the AquaHorti Blog for detailed measurement guides covering horticulture, crop environments and reef lighting.
Know what you need to measure?
Open the matching product page for specifications, workflow, limitations and purchase options.