pH & ORP Controllers & Monitors

Stay on top of the overall health of your system with reliable, accurate, easy-to-use pH and ORP (oxidation-reduction potential) monitors. Peace of mind is just a click away.

Displaying 1 to 23 of 23 products

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CI-01025
SENEYE REEF MONITORING SYSTEM AND PAR METER - NEW OPEN BOX RETURN

$199.00

$159.20
HI-98108
Hanna Instruments pHep+ Waterproof Pocket pH Test - 0.01 Resolution

$49.95
HI-98128
pHep5 Waterproof pH tester

$99.00
PIN-ORPCON
PINPOINT ORP CONTROLLER WITH PROBE

$215.49

$183.17

PIN-PH
American Marine Pinpoint pH Monitor w/probe

7 Reviews

$89.95

$76.46
SENE-HOME
Seneye Home Aquarium Monitor

$149.00
SENE-POND
Seneye USB Pond Monitor

$194.00
SENE-REEF
SENEYE REEF MONITORING SYSTEM AND PAR METER

$199.00

SENE-REEF-PACK
Seneye Reef Pack - Includes Dri Box & SWS Wifi

Out of Stock

$469.00

Email Me When Available
MIL-PH600AQ
pH Tester

1 Review

$22.00
MIL-MC122
Milwaukee MC122 pH Controller

$130.00
PIN-ORPMON
American Marine Pinpoint ORP Monitor w/probe

$114.99

$97.74

MIL-PH55
pH55 Waterproof pH Test

$64.00
MIL-MC120
Milwaukee MC120 pH Monitor w/probe

$87.00
PIN-ORP
American Marine Pinpoint ORP Probe

Out of Stock

$66.49

$56.52

Email Me When Available
PIN-PHCON
American Marine Pinpoint pH Controller w/probe

4 Reviews

$189.99

$161.49

MIL-MC510
Milwaukee MC510 ORP Controller

$141.00
HI-98129
Hanna Waterproof Combo pH /EC/TDS/C tester

1 Review

$149.99
MIL-MC125
Milwaukee MC125 pH/ORP Controller w/probe

$203.00
RF-PHCON
Reef Fanatic Ph Controller with probe

1 Review

$154.99

$131.74

MIL-MW802
Milwaukee MWART pH/EC/TDS COMBINED METER

$161.00
PIN-NM
Nitrate Monitor

$249.90

$212.42
MIL-MW600
Milwaukee MW600 Dissolved Oxygen Meter

$172.00

Displaying 1 to 23 of 23 products

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