








🌊 Master your water ecosystem with smart precision and effortless control!
The Landtek Smart pH ORP Controller is a 3-in-1 Wi-Fi enabled water quality monitor that measures pH, ORP, and temperature simultaneously. It features remote real-time monitoring via a smartphone app, dual relay outputs for automatic control of CO2 and O3 devices, and automatic temperature compensation for precise calibration. Designed for hydroponics, aquariums, and water systems, it offers easy installation, continuous data tracking, and alerts to maintain optimal aquatic and plant health.









| ASIN | B0BRB52MQW |
| Best Sellers Rank | #144,770 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #149 in Lab pH Meters |
| Date First Available | December 29, 2022 |
| Item Weight | 2.38 pounds |
| Item model number | MILA34200N |
| Manufacturer | Landtek |
| Package Dimensions | 9.8 x 8.07 x 3.11 inches |
L**A
An awesome thing to have. Works great. Accurate.
I just replaced my last aquarium dash board with this Smart Water Quality Tester meter. It's accurate. Follow the instructions and you are up and calibrated and running. The app works without problems. I can see my aquarium numbers on my phone. It's light and sticks on the wall with the alien tape from my previous dashboard. I think it's grand. Oh and one more thing, calibration on my janky old dashboard was accomplished by turning a very small screw with an even smaller screw driver. Like an animal. This dashboard has a button for calibrating and that makes it wonderful.
R**E
pH Probe does not stay accurate
Overall I thought this would be a good value, but after a short period of use the pH probe became inaccurate even after repeated calibration. It is past the 30 day window so i guess I am stuck with it.
D**L
Meter works well
All I needed was a low cost meter, I have high quality probes and didn't need the control function plug-in portion. So I cut that off, added a 110 plug to the meter, and I have a great bench meter for my lab at a fraction of the cost of lab grade meters. So can't comment on probe function or pump control function. I was very pleased with the ability to calibrate using either the included reference standards, or the more common industry 4.01, 7, 10 solutions.
B**O
Cumple su función básica Fácil de trasladar para sistemas grandes
A**R
Good for the price
The 6 in 1 monitor is accurate, calibration was pretty frustrating, but after a few attempts i got mine calibrated, i ran a test with the drops and the ph was the same as the monitor. Temperature is accurate. Mine did not come with the salinity calibration solution, but i am hoping it’s accurate until i can measure it for certain. Overall a fair product and makes daily checks super easy!
M**N
well at least it was cheap
For the price it's ok. I've had it a few months now. Used on a FOWLR marine aquarium, I was never able to get the app connected. Salinity reading is consistent and backed up by refractometer testing. The Temp/pH reads correctly when working but frequently switches itself from Fahrenheit to Celsius and when it switches to Celsius the readout gives nonsense: "pH 00.00 Temp 194°C " for example is what it currently reads at the moment of typing.
J**H
Pleasantly Surprised
Before I bought it, I knew it could be connected to HomeAssistant but I assumed it wasn't going to be accurate or be a pain in the butt to set up. The HomeAssistant integration wasn't simple, but device and app set up were and this thing is pretty darn accurate! If you're into HA and reefing, this thing is huge step towards a poor man's Apex! Took away one star for Easy to use because it did take a couple tries to get the app connected. Once connected it's been solid!
A**R
Pure Disappointment
Disappointed after only 11 months of use. I reached out to Milano2008 and they were very responsive, but ultimately offered no resolution since the unit was out of warranty. The screen eventually went completely blank. They claimed it failed due to a humid environment, which doesn’t make sense because the monitor was mounted below the tank, and my home’s humidity stays between 30–60% RH. I could understand this explanation if it were installed above the tank, but that wasn’t the case. Performance-wise, the pH readings were reasonably accurate, though they required recalibration about once a month. However, the SG function never worked properly right out of the box, and without the calibration solution, I couldn’t use it for that purpose. Overall, I’m giving this 1 star because the device didn’t even last a year. A product at this price point should be more reliable.
G**G
Excellent
A**Y
Don’t waste your money, it gives out false readings, will be sending this back for a refund
M**H
Not giving out the right ph level
C**S
In a word …..useless….stopped working after 1 month…don’t buy this!
K**R
no carry pack, buy this at y o u r peril you cannot connect: the wifi button does nothing the advert on amazon is fr uad u lent do not buy this
Trustpilot
3 days ago
2 months ago