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American Marine Pinpoint Salinity Calibration Fluid 1.026 Specific Gravity American Marine Pinpoint Salinity Calibration Fluid 1.026 Specific Gravity

Product Code: AMM00600
UPC - 687951006000


List Price: (Members Only)
25 In Stock
API 5-IN-1 Test Strips (100 Count) API 5-IN-1 Test Strips (100 Count)

Product Code: API16033
UPC - 3171630160336
MSP/MAP/MRP: $24.98


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77 In Stock
API 5-IN-1 Test Strips (25 Count) API 5-IN-1 Test Strips (25 Count)

Product Code: API07033
UPC - 317163070338
MSP/MAP/MRP: $12.98


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289 In Stock
API 5-IN-1 Test Strips (4 Count) API 5-IN-1 Test Strips (4 Count)

Product Code: API08033
UPC - 317163080337
MSP/MAP/MRP: $6.98


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107 In Stock
API Ammonia Test Strips (25 tests) API Ammonia Test Strips (25 tests)

Product Code: API04033
UPC - 317163040331
MSP/MAP/MRP: $16.98


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58 In Stock
API Freshwater Master Test Kit API Freshwater Master Test Kit

Product Code: API01034
UPC - 317163010341
MSP/MAP/MRP: $35.98


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609 In Stock
API POND Master Liquid Test Kit API POND Master Test Kit

Product Code: API13164
UPC - 317163131640
MSP/MAP/MRP: $34.98


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15 In Stock
API Reef Master Test Kit API Reef Master Test Kit

Product Code: API13402
UPC - 317163134023
MSP/MAP/MRP: $35.98


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226 In Stock
API Replacement Test Tubes for Test Kits (24 Pack) API Replacement Test Tubes for Test Kits (24 Pack)

Product Code: API01032
UPC - 317163010327
MSP/MAP/MRP: $29.98


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143 In Stock
API Saltwater Master Test Kit API Saltwater Master Test Kit

Product Code: API13401
UPC - 317163134016
MSP/MAP/MRP: $35.98


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267 In Stock
API Test Kit Ammonia for Freshwater & Saltwater API Test Kit Ammonia for Freshwater & Saltwater

Product Code: API00086
UPC - 317163000861
MSP/MAP/MRP: $15.48


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204 In Stock
API Test Kit Calcium for Saltwater API Test Kit Calcium for Saltwater

Product Code: API12069
UPC - 317163120699
MSP/MAP/MRP: $13.98


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175 In Stock
API Test Kit Copper for Freshwater & Saltwater API Test Kit Copper for Freshwater & Saltwater

Product Code: API12065
UPC - 317163120651
MSP/MAP/MRP: $12.48


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104 In Stock
API Test Kit for GH & KH Freshwater API Test Kit for GH & KH Freshwater

Product Code: API01058
UPC - 317163010587
MSP/MAP/MRP: $11.98


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59 In Stock
API Test Kit High Range PH for Freshwater & Saltwater API Test Kit High Range pH for Freshwater & Saltwater

Product Code: API00127
UPC - 317163001271
MSP/MAP/MRP: $9.48


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166 In Stock
API Test Kit KH for Freshwater or Saltwater API Test Kit KH for Freshwater & Saltwater

Product Code: API01059
UPC - 317163010594
MSP/MAP/MRP: $8.98


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170 In Stock
API Test Kit Low Range pH for Freshwater API Test Kit Low Range pH for Freshwater

Product Code: API00128
UPC - 317163001288
MSP/MAP/MRP: $7.98


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78 In Stock
API Test Kit Nitrate for Freshwater & Saltwater API Test Kit Nitrate for Freshwater & Saltwater

Product Code: API00018
UPC - 317163000182
MSP/MAP/MRP: $13.98


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216 In Stock
API Test Kit Nitrite Freshwater & Saltwater API Test Kit Nitrite Freshwater & Saltwater

Product Code: API00126
UPC - 317163001264
MSP/MAP/MRP: $11.98


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146 In Stock
API Test Kit Phosphate for Freshwater & Saltwater API Test Kit Phosphate for Freshwater & Saltwater

Product Code: API12063
UPC - 317163120637
MSP/MAP/MRP: $14.98


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56 In Stock
Aquarium Elements CR1220 Replacement Battery Aquarium Elements CR1220 Replacement Battery

Product Code: RF01220


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137 In Stock
Aquarium Elements Digital Thermometer Aquarium Elements Digital Thermometer

Product Code: RF50005


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72 In Stock
Aquarium Elements Digital PH Meter Aquarium Elements Handheld Digital pH Meter

Product Code: RF50008


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34 In Stock
Aquarium Elements TDS / pH / EC / Temp Meter Aquarium Elements TDS / pH / EC / Temp Meter

Product Code: RF50007


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16 In Stock
Aquarium Elements TDS Water Tester Aquarium Elements TDS Water Tester

Product Code: RF50006


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(Out of Stock)
Aquatop External Digital Thermometer w/ Dual Temp Display Aquatop External Digital Thermometer w/ Dual Temp Display

Product Code: AT01639
UPC - 819603016390


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(Out of Stock)
Aquatop Floating Glass Thermometer W/ Suction Cup Mount Aquatop Floating Glass Thermometer W/ Suction Cup Mount

Product Code: AT01581
UPC - 819603015812


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76 In Stock
ASF - Alkalinity KH Test Kit ASF - Alkalinity KH Test Kit

Product Code: ASF19003
UPC - 3443982190036


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9 In Stock
ASF - Ammonia Test Kit ASF - Ammonia Test Kit

Product Code: ASF19005
UPC - 3443982190050


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19 In Stock
ASF - Calcium Test Kit ASF - Calcium Test Kit

Product Code: ASF19009
UPC - 3443982190098


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9 In Stock
ASF - Magnesium Test Kit ASF - Magnesium Test Kit

Product Code: ASF19010
UPC - 3443982190104


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(Out of Stock)
ASF - Nitrate Test Kit ASF - Nitrate Test Kit

Product Code: ASF19007
UPC - 3443982190074


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17 In Stock
ASF - Nitrite Test Kit ASF - Nitrite Test Kit

Product Code: ASF19006
UPC - 3443982190067


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20 In Stock
ASF - pH Test Kit ASF - pH Test Kit

Product Code: ASF19004
UPC - 3443982190043


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20 In Stock
ASF - Phosphate Test Kit ASF - Phosphate Test Kit

Product Code: ASF19008
UPC - 3443982190081


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9 In Stock
ASF - Total Hardness GH Test Kit ASF - Total Hardness GH Test Kit

Product Code: ASF19002
UPC - 3443982190029


List Price: (Members Only)
21 In Stock
AutoAqua Digital Inline TDS - Titanium One AutoAqua Digital Inline TDS - Titanium One

Product Code: AA21188
UPC - 4714041211887
MSP/MAP/MRP: $29.99


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10 In Stock
AutoAqua Digital Inline TDS - Titanium S1 AutoAqua Digital Inline TDS - Titanium S1

Product Code: AA21189
UPC - 4714041211894
MSP/MAP/MRP: $29.99


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18 In Stock
AutoAqua Digital Inline TDS - Titanium S2 AutoAqua Digital Inline TDS - Titanium S2

Product Code: AA21190
UPC - 4714041211900
MSP/MAP/MRP: $39.99


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14 In Stock
AutoAqua Digital Inline TDS - Titanium S3 AutoAqua Digital Inline TDS - Titanium S3

Product Code: AA21191
UPC - 4714041211917
MSP/MAP/MRP: $49.99


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10 In Stock
AutoAqua Smart Stir AutoAqua Smart Stir

Product Code: AA21210
UPC - 4714041212105
MSP/MAP/MRP: $34.99


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12 In Stock
Brightwell Refractometer Calibration Standard 250 ml Brightwell Refractometer Calibration Standard 250mL

Product Code: BRI01908
UPC - 810086019083


List Price: (Members Only)
10 In Stock
Brightwell Refractometer Calibration Standard 60 ML Brightwell Refractometer Calibration Standard 60mL

Product Code: BRI01907
UPC - 810086019076


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24 In Stock
Coralife Deep Six Hydrometer Coralife Deep Six Hydrometer

Product Code: ESU00877
UPC - 096316008779


List Price: (Members Only)
45 In Stock
Coralife Digital Thermometer Coralife Digital Thermometer

Product Code: ESU00232
UPC - 096316002326


List Price: (Members Only)
10 In Stock
DD Seawater Refractometer DD Seawater Refractometer

Product Code: DD02009
UPC - 5060078020091


List Price: (Members Only)
19 In Stock
Fauna Marin Multi Reference 100ml Fauna Marin Multi Reference 100mL

Product Code: FA45215
UPC - 4260119452152


List Price: (Members Only)
32 In Stock
Fritz 35PPT Calibration Fluid 2oz Fritz 35PPT Calibration Fluid 1.25oz

Product Code: FM03981
UPC - 080531039816
MSP/MAP/MSRP: $6.79


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18 In Stock
Fritz Alkalinity (KH) Test Kit Fritz Alkalinity (KH) Test Kit

Product Code: FM04006
UPC - 080531040065


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47 In Stock
Fritz Ammonia Test Kit Fritz Ammonia Test Kit

Product Code: FM04001
UPC - 080531040010


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82 In Stock
Fritz Calcium Test Kit Fritz Calcium Test Kit

Product Code: FM04008
UPC - 080531040089


List Price: (Members Only)
26 In Stock
Fritz Copper Test Kit Fritz Copper Test Kit

Product Code: FM04004
UPC - 080531040041


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31 In Stock
Fritz General Hardness (GH) Test Kit Fritz General Hardness (GH) Test Kit

Product Code: FM04007
UPC - 080531040072


List Price: (Members Only)
48 In Stock
Fritz Master Test Kit Fritz Master Test Kit

Product Code: FM04009
UPC - 080531040096


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20 In Stock
Fritz Nitrate Test Kit Fritz Nitrate Test Kit

Product Code: FM04003
UPC - 080531040034


List Price: (Members Only)
98 In Stock
Fritz Nitrite Test Kit Fritz Nitrite Test Kit

Product Code: FM04002
UPC - 080531040027


List Price: (Members Only)
34 In Stock
Fritz Phosphate Test Kit Fritz Phosphate Test Kit

Product Code: FM04005
UPC - 080531040058


List Price: (Members Only)
21 In Stock
Fritz Wide Range pH Test Kit Fritz Wide Range pH Test Kit

Product Code: FM04000
UPC - 080531040003


List Price: (Members Only)
26 In Stock
Hagen Marina Dolphin Thermometer C/F Hagen Marina Dolphin Thermometer C/F

Product code: HAG11221
UPC - 015561112215


List Price: (Members Only)
72 In Stock
Hanna Marine Nitrate Low Range Checker Calibration Check Set - HA781-11 Hanna Marine Low Range Nitrate Checker Calibration Check Set - HI781-11

Product Code: HA78111
MSP/MAP/MRP: $17.00


List Price: (Members Only)
4 In Stock
Hikari Accuprobe Hydrometer Hikari Accuprobe Hydrometer

Product Code: HI96010
UPC - 042055960106
MSP/MAP/MSRP: $13.79


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14 In Stock
HM 342 ppm NaCl TDS Calibration Solution 3oz / 89ml HM Digital 342 ppm NaCl TDS Calibration Solution 3oz / 89ml

Product Code: HM00001
UPC - 9114400001


List Price: (Members Only)
(Out of Stock)
HM Digital Dual TDS Monitor HM Digital Dual TDS Monitor w/ 1/4" push fittings

Product Code: HM00005
UPC - 891144000052


List Price: (Members Only)
850 In Stock
HM Digital pH Electrode Storage Solution HM Digital pH Electrode Storage Solution

Product Code: HM00011
UPC - 891144000113


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(Out of Stock)
HM Digital pH/Temp Water Resistant HydroTester HM Digital pH/Temp Water Resistant HydroTester

Product Code: HM00017
UPC - 891144000175


List Price: (Members Only)
2 In Stock
HM Digital Pocket Size TDS & Temp Meter HM Digital Pocket Size TDS & Temp Meter

Product Code: HM00019
UPC - 891144000199


List Price: (Members Only)
1 In Stock
HM Digital SIngle TDS Monitor HM Digital SIngle TDS Monitor w/ 1/4" Push Fittings

Product Code: HM00009
UPC - 891144000090


List Price: (Members Only)
12 In Stock
HM Digital Triple TDS Monitor HM Digital Triple TDS Monitor w/ 1/4" Push Fittings

Product Code: HM00024
UPC - 891144000243


List Price: (Members Only)
36 In Stock
HM Digital Waterproof pH/Temp Meter HM Digital Waterproof pH/Temp Meter

Product Code: HM00002
UPC - 891144000021


List Price: (Members Only)
7 In Stock
HM Dual Side Meter COM 360 PH/TDS/Temp Water Resistant Handheld Meter HM Dual Side Meter COM 360 PH/TDS/Temp Water Resistant Handheld Meter

Product Code: HM00075
UPC - 891144000755


List Price: (Members Only)
4 In Stock
IceCap Salinity/Temperature Digital Pocket Tester IceCap Salinity/Temperature Digital Pocket Tester

Product Code: ICE00779
UPC - 851220007795
MSP/MAP/MSRP: $74.99


List Price: (Members Only)
(Out of Stock)
ICP Analysis Mass Spec Starter Kit ICP Analysis Mass Spec Starter Kit for Saltwater

Product Code: ICP00048
UPC - 861217000487


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127 In Stock
ICP Analysis Mass Spec Test for Freshwater ICP Analysis Mass Spec Test for Freshwater

Product Code: ICP00045
UPC - 861217000456


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47 In Stock
ICP Analysis Mass Spec Test for Saltwater ICP Analysis Mass Spec Test for Saltwater (Shipping Label Included)

Product Code: ICP00044
UPC - 861217000449


List Price: (Members Only)
485 In Stock
JW Smart Temp Mag Thermometer JW Smart Temp Mag Thermometer

Product Code: JW21600
UPC - 618940216001


List Price: (Members Only)
713 In Stock
JW Standing Thermometer JW Standing Thermometer

Product Code: JW21605
UPC - 618940216056


List Price: (Members Only)
297 In Stock
Lifegard Digital Thermometer / Hygrometer Lifegard Digital Thermometer / Hygrometer

Product code: LFG30711
UPC - 788379307110


List Price: (Members Only)
46 In Stock
Lifeguard LED Digital Thermometer Lifeguard LED Digital Thermometer

Product Code: LFG31438
UPC - 788379314385


List Price: (Members Only)
21 In Stock
Marina Floating Thermometer w/Suction Cup Marina Floating Thermometer w/Suction Cup

Product code: HAG11201
UPC - 015561112017


List Price: (Members Only)
48 In Stock
Milwaukee 10.01 PH Buffer Solution 20 Ml Sachet Milwaukee 10.01 PH Buffer Solution 20 Ml Sachet

Product code - MIL10010


List Price: (Members Only)
160 In Stock
Milwaukee 4.01 PH Buffer Solution 20 Ml Sachet Milwaukee 4.01 PH Buffer Solution 20 Ml Sachet

Product code - MIL10004


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70 In Stock
Milwaukee 7.01 PH Buffer Solution 20 Ml Sachet Milwaukee 7.01 PH Buffer Solution 20 Ml Sachet

Product code - MIL10007


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173 In Stock
Milwaukee CD97 Digital Low Range TDS Pen Milwaukee CD97 Digital Low Range TDS Pen

Product code: MIL00097
MSP/MAP/MRP: $27.00


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10 In Stock
Milwuakee Digital Seawater Refractometer With Hard Shell Case Milwaukee Digital Seawater Refractometer With Hard Shell Case

Product Code: MIL00682
UPC - 810666006823
MSP/MAP/MRP: $177.00


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14 In Stock
Milwaukee Electrode Rinse Solution 20 Ml Sachet Milwaukee Electrode Rinse Solution 20 Ml Sachet

Product code - MIL10000


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82 In Stock
Milwaukee MA887 Digital Salinity Refractometer Milwaukee MA887 Digital Salinity Refractometer

Product Code: MIL00600
UPC - 810666006007
MSP/MAP/MRP: $142.00


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45 In Stock
Milwaukee MA911B/2 Lab Grade Double Junction pH Electrode with Extended Cable Milwaukee MA911B/2 Lab Grade Double Junction pH Electrode with Extended Cable

Product code: MIL00901
UPC - 810666009015
MSP/MAP/MRP: $44.00


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35 In Stock
Milwaukee MA921B/2 Lab Grade Double Junction ORP Platinum Probe with Extended Cable Milwaukee MA921B/2 Lab Grade Double Junction ORP Platinum Probe with Extended Cable

Product code: MIL00922
UPC - 810666009220
MSP/MAP/MRP: $84.00


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4 In Stock
Milwaukee MA9311 12V DC power adapter (115V) US style plug Milwaukee MA9311 12V DC power adapter (115V) US style plug

Product code: MIL09311
UPC -
MSP/MAP/MRP: $19.00


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5 In Stock
Milwaukee MC120 PRO pH Monitor Milwaukee MC120 PRO pH Monitor

Product code: MIL00420
UPC - 810666004201
MSP/MAP/MRP: $109.00


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12 In Stock
Milwaukee MC811US MAX pH/EC/Temp Monitor Milwaukee MC811US MAX pH/EC/Temp Monitor

Product code: MIL03533
UPC - 810666035335
MSP/MAP/MRP: $241.00


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2 In Stock
Milwaukee MW102 PRO+ 2-in-1 pH and Temperature Meter with ATC Milwaukee MW102 PRO+ 2-in-1 pH and Temperature Meter with ATC

Product code: MIL00312
UPC - 810666003129
MSP/MAP/MRP: $153.00


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13 In Stock
Milwaukee pH / ORP Cleaning Solution - 230 ml Bottle Milwaukee pH / ORP Cleaning Solution - 230mL Bottle

Product Code: MIL09016
MSP/MAP/MRP: $13.00


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9 In Stock
Milwaukee pH / ORP Storage Solution - 230 ml Bottle Milwaukee pH / ORP Storage Solution - 230mL Bottle

Product Code: MIL09015
MSP/MAP/MRP: $13.00


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6 In Stock
Milwaukee PH 10.01 PH Buffer Solution 220 Ml Milwaukee PH 10.01 PH Buffer Solution 220 Ml

Product code - MIL09010
MSP/MAP/MRP: $13.00


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8 In Stock
Milwaukee PH 4.01 PH Buffer Solution 220 Ml Milwaukee PH 4.01 PH Buffer Solution 220 Ml

Product code - MIL09004
MSP/MAP/MRP: $13.00


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3 In Stock