Fish Turtles and Frogs » Aquarium Meters Regulators
| AquaC RX-1 Calcium Reactor
$426.99 
AquaC RX-1 Calcium Reactor
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| DIGITAL AQUATICS LEVEL 3 LITE CONTROLLER AQUARIUM FISH
$274.00
DIGITAL AQUATICS LEVEL 3 LITE CONTROLLER AQUARIUM FISH
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| 4 x CO2 regulator with solenoid magetic valve control
$250.00
4 x CO2 regulator with solenoid magetic valve control
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| Neptune Systems AquaController Jr with Serial Port + T
$224.99
Neptune Systems AquaController Jr with Serial Port + T
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| American Marine Pinpoint pH Controller
$199.99
American Marine Pinpoint pH Controller
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| Hanna Instrument Digital Saltwater Aquarium Refractomer
$189.95
Hanna Instrument Digital Saltwater Aquarium Refractomer
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| 200 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
$170.00
200 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
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| Neptune AquaSurf for Reef Aquariums
$149.00
Neptune AquaSurf for Reef Aquariums
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| 200 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
$130.00
200 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
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| K&H Manufacturing Thermo-Hose 40ft
$129.99
K&H Manufacturing Thermo-Hose 40ft
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| American Marine Pinpoint Conductivity Meter + Adapter
$129.95
American Marine Pinpoint Conductivity Meter + Adapter
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| Pinpoint SALINITY Monitor w Probe - American Marine NEW
$127.88
Pinpoint SALINITY Monitor w Probe - American Marine NEW
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| 48 PH 6.864 Calibration Fluid Solution Meter Wholesale
$124.99
48 PH 6.864 Calibration Fluid Solution Meter Wholesale
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| 48 PH 4.003 Calibration Fluid Solution Meter Wholesale
$124.99
48 PH 4.003 Calibration Fluid Solution Meter Wholesale
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| Aqua Logic Digital Temperature Controller - Single Sta
$124.99
Aqua Logic Digital Temperature Controller - Single Sta
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| Pinpoint ORP Monitor w Probe American Marine Aquarium
$124.95
Pinpoint ORP Monitor w Probe American Marine Aquarium
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| Aquarium HANG ON Overflow Box 3000LPH New
$116.00
Aquarium HANG ON Overflow Box 3000LPH New
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| CO2 Solenoid Regulator Dual Guage with Electric Switch
$112.00
CO2 Solenoid Regulator Dual Guage with Electric Switch
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| SMS122 PH monitor CO2 CONTROLLER sms 122 + FREE CALIB
$110.00
SMS122 PH monitor CO2 CONTROLLER sms 122 + FREE CALIB
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| NEW Electronic Aquarium Feeder for All Types of Animals
$110.00
NEW Electronic Aquarium Feeder for All Types of Animals
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| PRO CO2 Regulator Solenoid(6 Outlets)+ 6 bubble counter
$109.99
PRO CO2 Regulator Solenoid(6 Outlets)+ 6 bubble counter
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| American Marine Pinpoint pH Monitor Package
$104.99
American Marine Pinpoint pH Monitor Package
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| K&H Manufacturing Thermo-Hose 20ft
$102.99
K&H Manufacturing Thermo-Hose 20ft
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| American Marine Inc. PINPOINT® II Oxygen Monitor
$50.00 $100.00
American Marine Inc. PINPOINT® II Oxygen Monitor
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| UNIWELD GAS REGULATOR W BURKERT SELONOID F AQUARIUM
$99.99
UNIWELD GAS REGULATOR W BURKERT SELONOID F AQUARIUM
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| Hanna Instruments Combination pH and ORP Tester
$99.99
Hanna Instruments Combination pH and ORP Tester
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| Hagen Nutrafin Aquarium Master Water Test Kit - A7860
$99.89
Hagen Nutrafin Aquarium Master Water Test Kit - A7860
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| Aquarium&Reef Bio-ball Filter Media NonCopper Non-Toxic
$99.00
Aquarium&Reef Bio-ball Filter Media NonCopper Non-Toxic
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| Aquarium&Reef Bio-ball Filter Media NonCopper Non-Toxic
$99.00
Aquarium&Reef Bio-ball Filter Media NonCopper Non-Toxic
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| 200m Aquarium 4mm Air Tube Air Hose, Enjoy Aquarium ∩_∩
$98.00
200m Aquarium 4mm Air Tube Air Hose, Enjoy Aquarium ∩_∩
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| American Marine Pinpoint pH Monitor
$92.99
American Marine Pinpoint pH Monitor
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| PH-201 Digital PH Controller Aquarium PH CO2 meter
$89.99
PH-201 Digital PH Controller Aquarium PH CO2 meter
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| PH-201 Digital PH Controller Aquarium PH CO2 meter
$89.99
PH-201 Digital PH Controller Aquarium PH CO2 meter
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| Hagen Aquarium Master Test Kit Case for FW and SW
$85.84
Hagen Aquarium Master Test Kit Case for FW and SW
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| Aquarium Electronic Salinity Ph Monitor
$80.00
Aquarium Electronic Salinity Ph Monitor
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| Aquarium Electronic Salinity Ph Monitor
$80.00
Aquarium Electronic Salinity Ph Monitor
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| DIGITAL Heater With controller and LCD THERMOSTAT New
$80.00
DIGITAL Heater With controller and LCD THERMOSTAT New
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| AMERICAN MARINE PINPOINT ORP PROBE BNC 10' CABLE
$79.95
AMERICAN MARINE PINPOINT ORP PROBE BNC 10' CABLE
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| JBJ ATO Automatic Top Off Controller NIB +FAST SHIPPING
$78.88
JBJ ATO Automatic Top Off Controller NIB +FAST SHIPPING
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| Ista Mini CO2 Diffuser(3 in 1)L Model A Box 12 PCS Box
$78.88
Ista Mini CO2 Diffuser(3 in 1)L Model A Box 12 PCS Box
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| Ista Mini CO2 Diffuser(3 in 1)S Model A Box 12 PCS Box
$69.99
Ista Mini CO2 Diffuser(3 in 1)S Model A Box 12 PCS Box
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| AQUATEK CO2 Regulator Kit **NEW: COOL TOUCH SOLENOID**
$69.49
AQUATEK CO2 Regulator Kit **NEW: COOL TOUCH SOLENOID**
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| 110V Digital PH ORP Controller Service Aquarium System
$68.88
110V Digital PH ORP Controller Service Aquarium System
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| AQUATEK CO2 Regulator **NEW: COOL TOUCH SOLENOID**
$67.99
AQUATEK CO2 Regulator **NEW: COOL TOUCH SOLENOID**
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| 110V Digital PH CO2 Controller Service Aquarium System
$66.00
110V Digital PH CO2 Controller Service Aquarium System
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| Tsunami Pump Protector Refugium Sump Water Level
$64.95
Tsunami Pump Protector Refugium Sump Water Level
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| Tsunami Auto-Top Off Aquarium Water Level Controller
$64.95
Tsunami Auto-Top Off Aquarium Water Level Controller
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| Weipro Realtime PH Controller - 2010
$64.55
Weipro Realtime PH Controller - 2010
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| AZOO CO2 Pressure Regulator With Magnetic Valve - plant
$62.62
AZOO CO2 Pressure Regulator With Magnetic Valve - plant
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| AZOO CO2 Pressure Regulator With Magnetic Valve - plant
$62.62
AZOO CO2 Pressure Regulator With Magnetic Valve - plant
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| AZOO CO2 Pressure Regulator With Magnetic Valve - plant
$62.62
AZOO CO2 Pressure Regulator With Magnetic Valve - plant
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| CO2 regulator with solenoid magetic valve control
$60.00
CO2 regulator with solenoid magetic valve control
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| CO2 regulator with solenoid magetic valve control
$60.00
CO2 regulator with solenoid magetic valve control
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| CO2 regulator with solenoid magetic valve control
$60.00
CO2 regulator with solenoid magetic valve control
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| Ista CO2 Pressure Regulator For CO2 Cylinder CO2 Valve
$60.00
Ista CO2 Pressure Regulator For CO2 Cylinder CO2 Valve
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| BlueLine Salinity Saltwater Refractometer w ATC
$59.95
BlueLine Salinity Saltwater Refractometer w ATC
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| American Marine Inc. ph controller with Instructions
$30.00 $55.00
American Marine Inc. ph controller with Instructions
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| NEPTUNE SYSTEMS STANDARD GRADE ORP PROBE PRBORPS
$54.95
NEPTUNE SYSTEMS STANDARD GRADE ORP PROBE PRBORPS
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| Cambridge Aquatics Automatic Feeder 12 or 24 hr cycle
$50.99
Cambridge Aquatics Automatic Feeder 12 or 24 hr cycle
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| American Marine Inc. Pinpoint ORP Probe
$25.00 $50.00
American Marine Inc. Pinpoint ORP Probe
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| Milwaukee pH 52 w ATC pH meter tester Range -2.0 - 16.0
$50.00
Milwaukee pH 52 w ATC pH meter tester Range -2.0 - 16.0
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| Milwaukee PH55 Waterproof pH Temp Tester Meter Martini
$50.00
Milwaukee PH55 Waterproof pH Temp Tester Meter Martini
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| Portable PH Meter Monitor Tester Aquarium Pool UP PH201
$49.99
Portable PH Meter Monitor Tester Aquarium Pool UP PH201
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| SYBON HD REFRACTOMETER ATC
$49.99
SYBON HD REFRACTOMETER ATC
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| UP PH PEN TESTER - live aquarium plant fish tank test
$49.99
UP PH PEN TESTER - live aquarium plant fish tank test
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| Sybon Lab Grade pH Probe
$49.95
Sybon Lab Grade pH Probe
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| K&H Mfg Deluxe Perfect Climate Pond De-Icer 750 WATT
$49.95
K&H Mfg Deluxe Perfect Climate Pond De-Icer 750 WATT
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| AMERICAN MARINE PINPOINT PH PROBE BNC 10' CABLE
$49.95
AMERICAN MARINE PINPOINT PH PROBE BNC 10' CABLE
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| Milwaukee pH51 Waterproof pH Tester Meter Sharp w Case
$49.50
Milwaukee pH51 Waterproof pH Tester Meter Sharp w Case
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| Milwaukee pH51 Waterproof pH Tester Meter, pH 51
$49.50
Milwaukee pH51 Waterproof pH Tester Meter, pH 51
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| WEIPRO PH-2010 PH Controller for Fresh Salt Aquarium
$47.50
WEIPRO PH-2010 PH Controller for Fresh Salt Aquarium
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| K&H Mfg Deluxe Perfect Climate Pond De-Icer 250 WATT
$46.95
K&H Mfg Deluxe Perfect Climate Pond De-Icer 250 WATT
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| PremiumAquatics Heavy Duty Salinity Refractometer
$44.99
PremiumAquatics Heavy Duty Salinity Refractometer
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| Dual Guage CO2 Regulator NEW
$25.00 $40.00
Dual Guage CO2 Regulator NEW
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| 50 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
$40.00
50 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
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| Digital LED Heater & Chiller Controller ATC 800 NIB!!!
$39.99
Digital LED Heater & Chiller Controller ATC 800 NIB!!!
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| Hanna pH Meter HI98106 Champ
$29.99 $39.99
Hanna pH Meter HI98106 Champ
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| Weipro titanium Heater 1000w watt, CE certificate IPX8
$39.99
Weipro titanium Heater 1000w watt, CE certificate IPX8
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| Reef Fanatic pH Probe - NEW - FREE SHIPPING
$39.99
Reef Fanatic pH Probe - NEW - FREE SHIPPING
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| 12 PH 6.864 Calibration Fluid Solution Meter Wholesale
$39.99
12 PH 6.864 Calibration Fluid Solution Meter Wholesale
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| 12 PH 4.003 Calibration Fluid Solution Meter Wholesale
$39.99
12 PH 4.003 Calibration Fluid Solution Meter Wholesale
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| Turbo CO2 Bio System Generator Plant Aquarium Red Sea
$39.95
Turbo CO2 Bio System Generator Plant Aquarium Red Sea
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| Red Sea Marine Test Kit MASTER SW LAB Alkalinity + MORE
$39.95
Red Sea Marine Test Kit MASTER SW LAB Alkalinity + MORE
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| Digital LCD PH Meter Tester & Electrode Wall Mounted
$39.84
Digital LCD PH Meter Tester & Electrode Wall Mounted
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| Milwaukee MA911B 2 pH Electrode, SMS120 SMS122 SMS125
$38.95
Milwaukee MA911B 2 pH Electrode, SMS120 SMS122 SMS125
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| Digital pH Tester Meter Thermometer Hygrometer-3in1Fold
$36.99
Digital pH Tester Meter Thermometer Hygrometer-3in1Fold
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| Hagen Nutrafin Aquarium Mini Water Test Kit - A7865
$35.99
Hagen Nutrafin Aquarium Mini Water Test Kit - A7865
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| Digital pH Monitor Tester Rechargeable Meter Adapter AP
$35.90
Digital pH Monitor Tester Rechargeable Meter Adapter AP
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| Salinity Refractometer ATC for Aquarium Salt Water
$35.00
Salinity Refractometer ATC for Aquarium Salt Water
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| K&H Manufacturing Fish Feedometer
$32.95
K&H Manufacturing Fish Feedometer
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| HM TDS-3 TDS Digital Meter, tester 0-9990ppm 1000 Hour
$32.00
HM TDS-3 TDS Digital Meter, tester 0-9990ppm 1000 Hour
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| Salinity Refractometer with ATC for Aquarium Tank
$30.00
Salinity Refractometer with ATC for Aquarium Tank
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| Salinity Refractometer with ATC for Aquarium Tank
$30.00
Salinity Refractometer with ATC for Aquarium Tank
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| 50 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
$30.00
50 Lots STICK-ON THERMOMETER AQUARIUM THERMOMETER
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| SCWD Switching current water director for aquariums NEW
$30.00
SCWD Switching current water director for aquariums NEW
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| Weipro titanium Heater 500w watt, CE certificate IPX8
$29.99
Weipro titanium Heater 500w watt, CE certificate IPX8
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| Digital Aquarium Thermometer Fish Tank Set of 6 bl
$29.99
Digital Aquarium Thermometer Fish Tank Set of 6 bl
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| ATC HD Salinity Refractometer for Aquarium, Hydrometer
$29.99
ATC HD Salinity Refractometer for Aquarium, Hydrometer
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| PEN TYPE PH METER PEN HYDROPONIC AQUARIUM & POOR WATER
$29.99
PEN TYPE PH METER PEN HYDROPONIC AQUARIUM & POOR WATER
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| PEN TYPE PH METER PEN HYDROPONIC AQUARIUM & POOR WATER
$29.99
PEN TYPE PH METER PEN HYDROPONIC AQUARIUM & POOR WATER
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