Test Kits and Monitors
| American Marine Pinpoint pH Controller | ![]() |
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US $199.99 | 23m |
| Neptune Systems Dual 120V Socket Expansion | ![]() |
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US $39.99 | 23m |
| Neptune Systems Standard Grade pH Probe | ![]() |
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US $44.99 | 23m |
| Neptune Systems Lab Grade pH Probe | ![]() |
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US $68.99 | 23m |
| Neptune Systems Standard Grade ORP Probe | ![]() |
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US $54.99 | 23m |
| Neptune Conductivity Calibration - 53.0 ms | ![]() |
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US $3.79 | 23m |
| Neptune Systems Temperature Probe For Apex Controller | ![]() |
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US $29.99 | 23m |
| American Marine Pinpoint pH Controller | ![]() |
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US $199.99 | 23m |
| American Marine Pinpoint Calcium Monitor Fluid Kit | ![]() |
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US $14.99 | 23m |
| Salinity Refractometer 0-10% ATC Aquarium Salt Water | ![]() |
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US $165.00 | 1h 26m |
| Salinity Refractometer 0-10% ATC Aquarium Salt Water | ![]() |
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US $19.95 | 4h 23m |
| American Marine Pinpoint pH Calibration Fluid #4 | ![]() |
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US $1.49 | 4h 54m |
| Neptune Submersible Aquarium Heaters 100W | ![]() |
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US $15.99 | 9h 12m |
| New Salinity Refractometer 0-10%, Aquarium Hydrometer | ![]() |
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US $24.59 | 9h 39m |
| RO DI WATER FILTER 150GPD AQUARIUM REVERSE OSMOSIS PRO | ![]() |
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US $189.00 | 18h 41m |
| JBJ Digi-Temp Thermometer | ![]() |
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US $9.99 | 20h 41m |
| Salifert Energy Plus Granular Food 250ml | ![]() |
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US $21.99 | 21h 6m |
| Salifert Nitrate Test Kit | ![]() |
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US $20.99 | 21h 6m |
| Salinity Refractometer 4 Aquarium Sea Water Hydrometer | ![]() |
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US $24.00 | 22h 20m |
| NEW! Salinity Refractometer 4 Aquarium Hydrometer Ocean | ![]() |
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US $24.00 | 22h 22m |
| HD Salinity Refractometer 4 Aquarium Ocean Hydrometer | ![]() |
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US $34.99 | 22h 57m |
| HD Salinity Refractometer 4 Aquarium Ocean Hydrometer | ![]() |
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US $34.99 | 23h 1m |
| HD Salinity Refractometer 4 Aquarium Ocean Hydrometer | ![]() |
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US $34.99 | 23h 1m |
| HD Salinity Refractometer 4 Aquarium Ocean Hydrometer | ![]() |
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US $34.99 | 23h 4m |
| Peristaltic dosing pump aquarium and lab chemical 50 ml | ![]() |
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US $44.99 | 23h 42m |
| Milwaukee ORP Electrode w/2 meter cable. | ![]() |
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US $44.95 | 1d 46m |
| TOPFIN 40 FILTER+NEPTUNE 200WATT"HEATER+TANK CARE KIT | ![]() |
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US $50.00 | 1d 1h 47m |
| American Marine Pinpoint - Probe Assembly - Calcium | ![]() |
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US $209.95 | 1d 1h 50m |
| American Marine Electronic Monitor - Conductivity | ![]() |
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US $147.95 | 1d 2h 10m |
| American Marine Electronic Monitor - Dissolved Oxygen | ![]() |
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US $299.95 | 1d 2h 22m |
| American Marine Electronic Monitor - Calcium | ![]() |
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US $279.99 | 1d 2h 28m |
| NEPTUNE SYSTEMS APEX LITE WITH EB8, TEMP, DISPLAY | ![]() |
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US $369.95 | 1d 2h 29m |
| NEPTUNE SYSTEMS APEX LITE WITH EB8, TEMP, DISPLAY | ![]() |
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US $369.95 | 1d 2h 29m |
| NEPTUNE SYSTEMS APEX WITH EB8, TEMP, DISPLAY | ![]() |
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US $458.95 | 1d 2h 29m |
| NEPTUNE SYSTEMS APEX WITH EB8, TEMP, DISPLAY | ![]() |
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US $458.95 | 1d 2h 29m |
| American Marine Electronic Monitor - Nitrate | ![]() |
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US $279.95 | 1d 2h 30m |
| American Marine Pinpoint 4.0, 7.0, & 10 pH Calibration | ![]() |
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US $5.99 | 1d 5h 10m |
| American Marine Pinpoint 400mV ORP Redox | ![]() |
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US $4.99 | 1d 5h 10m |
| American Marine Pinpoint AC Adapter Kit | ![]() |
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US $9.99 | 1d 5h 52m |
| Pinpoint pH/ORP Probe Storage Solution/Fluid 2oz | ![]() |
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US $12.95 | 1d 7h 36m |
| New Salinity Refractometer 0-10% Aquarium Hydrometer | ![]() |
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US $26.99 | 1d 9h 33m |
| Neptune Systems Lab Grade ORP Probe | ![]() |
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US $78.99 | 1d 10h 48m |
| Neptune Lab Grade Conductivity Probe | ![]() |
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US $139.99 | 1d 10h 50m |
| Neptune Systems Lab Grade pH Probe | ![]() |
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US $68.99 | 1d 10h 51m |
| Neptune Systems AquaController 3 Pro | ![]() |
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US $449.99 | 1d 10h 52m |
| WATER FILTER KITCHEN ELIMINATE CHLORINE/BACTERIA/ODOR | ![]() |
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US $49.95 | 1d 19h 23m |
| RO DI WATER FILTER 150GPD AQUARIUM REVERSE OSMOSIS PRO | ![]() |
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US $189.00 | 1d 19h 35m |
| American Marine Calibration Fluid - Conductivity | ![]() |
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US $5.99 | 1d 20h 41m |
| American Marine Pinpoint ORP Monitor | ![]() |
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US $114.99 | 1d 20h 47m |
| AQUARIUM LIGNITE ACTIVATED CARBON PREMIUM 1 GALLON | ![]() |
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US $16.95 | 1d 20h 47m |
| REVERSE OSMOSIS RO DI WATER FILTER SET 2-CARBON BLOCK | ![]() |
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US $34.00 | 1d 20h 47m |
| Salinity Refractometer 0-28% Aquarium Salt Water new | ![]() |
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US $39.00 | 1d 21h 45m |
| Salinity Refractometer 0-28% Aquarium Salt Water new | ![]() |
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US $39.00 | 1d 21h 47m |
| Neptune AquaSurf for Reef Aquariums | ![]() |
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US $109.99 | 1d 23h 50m |
| Neptune systems Aqua Controller AC3 NIB +90$ free bonus | ![]() |
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US $315.00 | 2d 1h 2m |
| AMERICAN MARINE PINPOINT PH PROBE BNC 10' CABLE | ![]() |
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US $49.95 | 2d 2h 45m |
| AMERICAN MARINE PINPOINT PH PROBE BNC 10' CABLE | ![]() |
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US $49.95 | 2d 2h 45m |
| AMERICAN MARINE PINPOINT ORP PROBE BNC 10' CABLE | ![]() |
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US $79.95 | 2d 2h 47m |
| AMERICAN MARINE PINPOINT ORP PROBE BNC 10' CABLE | ![]() |
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US $79.95 | 2d 2h 48m |
| 500 plastic pipette f Refractometer Salinity brix | ![]() |
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US $25.85 | 2d 4h 45m |
| 2 Tunze Stream 6000, 7095 multi-controller, & 2 magnets | ![]() |
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US $475.00 | 2d 4h 57m |
| 6 pcs Salinity Refractometer , 0-10% ATC Aquarium Salt | ![]() |
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US $165.00 | 2d 7h 47m |
| Salinity Refractometer 4 Aquarium Hydrometer Salt Water | ![]() |
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US $25.50 | 2d 14h 8m |
| Salinity Refractometer 0-28% Salt Water Aquarium ATC C0 | ![]() |
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US $25.42 | 2d 15h 32m |
| Salinity Refractometer with ATC for Aquarium Tank | ![]() |
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US $33.50 | 2d 18h 33m |
| 4 PENGUIN, REGENT filter cartridges (RITE SIZE C) | ![]() |
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US $12.49 | 2d 19h 22m |
| Salinity Refractometer with ATC for Aquarium Tank | ![]() |
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US $30.00 | 2d 19h 57m |
| NEW 1/2 HP CHILLER REEF FISH TANK AQUARIUM | ![]() |
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US $399.00 | 2d 22h 16m |
| Milwaukee Co2 Regulator w/solenoid and Bubble Counter | ![]() |
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US $110.95 | 2d 23h 18m |
| Milwaukee SMS122 Electronic pH Controller | ![]() |
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US $124.95 | 2d 23h 40m |
| Current Compact Fluorescent Aquarium Lights Retrofit MH | ![]() |
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US $55.00 | 3d 9h 45m |
| Salinity Refractometer with ATC for Aquarium Tank | ![]() |
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US $30.00 | 3d 11h 57m |
| WATER FILTER COUNTER TOP ZERO CHLORINE 10X BRITA /PURE | ![]() |
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US $49.95 | 3d 18h 14m |
| Salinity Refractometer 0-28% Salt Water Aquarium ATC | ![]() |
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US $24.90 | 3d 18h 50m |
| Milwaukee MA957 CO2 Regulator w/Solenoid + Extras | ![]() |
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US $85.00 | 3d 20h 46m |
| Neptune Systems pH / ORP / Temperature Probe Expansion | ![]() |
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US $174.99 | 3d 21h 5m |
| Neptune Systems Dimmable Lunar Simulator - 3 LED | ![]() |
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US $89.99 | 3d 21h 5m |
| Salifert Bio Coral / Amino Acids 1000 mL | ![]() |
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US $34.99 | 3d 21h 6m |
| Salifert Strontium 1000 mL | ![]() |
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US $29.99 | 3d 21h 6m |
| American Marine Pinpoint ORP / REDOX Calibration Fluid | ![]() |
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US $4.19 | 3d 22h 49m |
| Neptune Systems AquaController Apex Pkg W/Temp&pH probe | ![]() |
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US $493.95 | 3d 23h 17m |
| Salifert KH/Alk Profi Test Kit for Carbonate Hardness | ![]() |
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US $14.99 | 4d 1h 59m |
| Salifert Magnesium Profi-Test Kit Live Reef Aquariums | ![]() |
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US $25.99 | 4d 2h 1m |
| Salifert Bio Coral / Amino Acids 1000 mL | ![]() |
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US $34.99 | 4d 2h 30m |
| Salifert Strontium 1000 mL | ![]() |
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US $29.99 | 4d 2h 30m |
| Salinity Refractometer 4 Aquarium, Pond Hydrometer NEW | ![]() |
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US $29.99 | 4d 5h 42m |
| SALINITY REFRACTOMETER + DIGITAL pH METER AQUARIUM | ![]() |
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US $52.75 | 4d 10h 21m |
| SALINITY REFRACTOMETER + DIGITAL pH METER AQUARIUM | ![]() |
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US $52.75 | 4d 11h 3m |
| ATC HD Salinity Refractometer for Aquarium, Hydrometer | ![]() |
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US $28.49 | 4d 12h 44m |
| Salinity Refractometer 0-10% ATC Aquarium Salt Water | ![]() |
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US $21.90 | 4d 15h 19m |
| Milwaukee: pH51 Waterproof pH Tester/Meter Sharp + Case | ![]() |
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US $49.50 | 4d 17h 58m |
| Milwaukee: pH56 Waterproof pH/T Tester/Meter - pH 56 | ![]() |
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US $64.95 | 4d 17h 58m |
| Milwaukee: pH56 Waterproof pH/T Tester/Meter - pH 56 | ![]() |
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US $64.95 | 4d 17h 58m |
| Digital pH TESTER pH600 Aquariums/Reef Tanks/RO Water | ![]() |
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US $22.95 | 4d 22h 2m |
| Digital pH TESTER pH600 Aquariums/Reef Tanks/RO Water | ![]() |
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US $22.95 | 4d 22h 2m |
| NITRATE TEST KIT BY SALIFERT | ![]() |
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US $16.99 | 4d 22h 20m |
| COPPER TEST KIT BY SALIFERT | ![]() |
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US $9.99 | 4d 22h 20m |
| New American Marine Pinpoint AC Adapter 110VAC | ![]() |
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US $5.95 | 4d 23h 3m |
| 55 gal reef aquarium, equipment | ![]() |
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US $500.00 | 4d 23h 21m |
| Pinpoint SALINITY Monitor w/Probe - American Marine NEW | ![]() |
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US $137.99 | 5d 2h 22m |

