Controllers & Testing

Showing all 86 results

Sale!
Neptune LLS Liquid Level Sensor ** 4 inch mdoel**
Quick View

Neptune LLS Liquid Level Sensor ** 4 inch mdoel**

Original price was: $90.00.Current price is: $20.00.
Add to cart
Sale!
Neptune Automatic Feeding System (AFS)
Quick View

Neptune Automatic Feeding System (AFS) ** Brand new – no box*

Original price was: $199.99.Current price is: $165.00.
Add to cart
Sale!
Neptune MXM Mobius Wireless Control Module * brand new - no box*
Quick View

Neptune MXM Mobius Wireless Control Module * brand new – no box*

Original price was: $199.00.Current price is: $159.00.
Add to cart
Neptune Trident Calibration Solution (Calc / Alk / Mag)
Quick View

Neptune Trident Calibration Solution (Calc / Alk / Mag)

$19.99
Add to cart
AccuraSea Seawater Reference Calibration Solution
Quick View

AccuraSea Seawater Reference Calibration Solution (250ml)

$16.99
Add to cart
Sale!
Hanna Professional - Entire Full Range 5 x Test Kits Checker Package
Quick View

Hanna Professional – Entire Full Range 5 x Test Kits Checker Package

Original price was: $408.00.Current price is: $389.00.
Add to cart
Sale!
Hanna Marine Algae & Nutrient Management Test Kit Combo - Phosphorus Checker + Reagent & Nitrate Checker + Reagent
Quick View

Hanna Marine Algae & Nutrient Management Test Kit Combo – Phosphorus Checker + Reagent & Nitrate Checker + Reagent

Original price was: $210.00.Current price is: $189.00.
Add to cart
Red Sea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)
Quick View

Red Sea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)

$106.00
Add to cart
Neptune 2-Month Trident NP Reagent Kit (Nitrate / Phosphate)
Quick View

Neptune 2-Month Trident NP Reagent Kit (Nitrate / Phosphate)

$99.00
Add to cart
Free shipping!
Neptune Systems Trident NP Nitrate & Phosphate Tester
Quick View

Neptune Systems Trident NP Nitrate & Phosphate Tester

$939.00
Add to cart
FREE SHIPPING!
Neptune Quiet Drive DOS Dosing Pump
Quick View

Neptune Quiet Drive DOS Dosing Pump

$529.00
Add to cart
Aquarium Electrical Power Outlet
Quick View

Aquarium Electrical Power Outlet

$30.00
Add to cart
HM Digital DM-1 In-Line Dual TDS Monitor
Quick View

HM Digital DM-1 In-Line Dual TDS Monitor

$49.95
Add to cart
Par Light Meter Online Rental
Quick View

Par Light Meter Online Rental

$400.00
Add to cart
Neptune MXM Mobius Wireless Control Module
Quick View

Neptune MXM Mobius Wireless Control Module

$199.00
Add to cart
Reef Casa Refractometer (with wooden carry case!)
Quick View

Reef Casa Refractometer (with wooden carry case!)

$100.00
Add to cart
Neptune LD-3 Optical Multi-Surface Leak Sensor
Quick View

Neptune LD-3 Optical Multi-Surface Leak Sensor

$70.99
Add to cart
Neptune MOS Magnetic Optical Sensor
Quick View

Neptune MOS Magnetic Optical Sensor

$84.99
Add to cart
Neptune LLS Liquid Level Sensor
Quick View

Neptune LLS Liquid Level Sensor

Price range: $84.99 through $141.99
Select options
This product has multiple variants. The options may be chosen on the product page
FREE Shipping !
Neptune Apex A3 Apex Controller System
Quick View

Neptune Apex A3 Apex Controller System

$934.99
Add to cart
FREE Shipping !
Neptune Apex A3 Pro Controller System PRO
Quick View

Neptune Apex A3 Pro Controller System PRO

$1,379.99
Add to cart
Reef Casa Digital Aquarium Thermometer
Quick View

Reef Casa Digital Aquarium Thermometer

$15.00
Add to cart
Refill Reagents - Hanna Magnesium Reagents
Quick View

Refill Reagents – Hanna Magnesium Reagents

$28.00
Add to cart
Fragbox recommended
Reef Casa SaltWater Aquarium Refractometer
Quick View

Reef Casa SaltWater Aquarium Refractometer

$100.00
Add to cart
Digital Tester - Hanna Instruments Magnesium Colorimeter HI783
Quick View

Digital Tester – Hanna Instruments Magnesium Colorimeter HI783

$88.00
Add to cart
FREE SHIPPING!
Neptune Systems 1LINK Power and Communcation Module
Quick View

Neptune Systems 1LINK Power and Communcation Module

$283.99
Add to cart
Neptune Systems DC24 to Bare Wire Accessory Cable 10ft
Quick View

Neptune Systems DC24 to Bare Wire Accessory Cable 10ft

$41.99
Add to cart
Neptune PMUP V2 With Power Supply
Quick View

Neptune PMUP V2 With Power Supply

$112.99
Add to cart
Refill Reagents - Hanna Marine Nitrate High Range Reagents - HI782-25
Quick View

Refill Reagents – Hanna Marine Nitrate High Range Reagents – HI782-25

$28.00
Add to cart
Refill Reagents - Hanna Checker Copper Reagent 25 Tests HI702-25
Quick View

Refill Reagents – Hanna Checker Copper Reagent 25 Tests HI702-25

$19.99
Add to cart
Digital Tester - Hanna Checker High Range Copper Colorimeter HI702
Quick View

Digital Tester – Hanna Checker High Range Copper Colorimeter HI702

$77.99
Add to cart
Digital Tester - Hanna Checker Nitrate High Range Colorimeter HI782
Quick View

Digital Tester – Hanna Checker Nitrate High Range Colorimeter HI782

$80.00
Add to cart
Salifert Starter Test Kit Pack
Quick View

Salifert Starter Test Kit Pack

$60.00
Add to cart
Hanna 35 ppt Salinity Calibration Solution
Quick View

Hanna 35 ppt Salinity Calibration Solution

$2.99
Add to cart
Hanna Replacement Cuvettes & Caps (2 Pack)
Quick View

Hanna Replacement Cuvettes & Caps (2 Pack)

$19.95
Add to cart
Neptune 10.00 Calibration Fluid
Quick View

Neptune 10.00 Calibration Fluid

$6.99
Add to cart
Smart Stir Magnetic Stirrer for Test Kits
Quick View

Smart Stir Magnetic Stirrer for Test Kits

$45.00
Add to cart
Neptune 7.00 Calibration Fluid
Quick View

Neptune 7.00 Calibration Fluid

$6.99
Add to cart
Salifert Copper Test Kit
Quick View

Salifert Copper Test Kit

$25.00
Add to cart
FREE SHIPPING!
Neptune Apex Flow Monitoring Kit (FMK)
Quick View

Neptune Apex Flow Monitoring Kit (FMK)

$368.99
Add to cart
Salifert Potassium Test Kit
Quick View

Salifert Potassium Test Kit

$30.00
Add to cart
Salifert Nitrite Test Kit
Quick View

Salifert Nitrite Test Kit

$20.00
Add to cart
Hanna 35 ppt Salinity Calibration Solution Sachets - 20 ml - 25 pk
Quick View

Hanna 35 ppt Salinity Calibration Solution Sachets – 20 ml – 25 pk

$66.99
Add to cart
HM Digital Water Resistant pH/Temp Meter
Quick View

HM Digital Water Resistant pH/Temp Meter

$79.00
Add to cart
neptune flow sensor
Quick View

Neptune Flow Sensor (FS-200) – 2″

$199.00
Add to cart
FREE SHIPPING !
Neptune Conductivity / Salinity Probe
Quick View

Neptune Conductivity / Salinity Probe – Lab Grade

$354.99
Add to cart
Neptune Temperature Probe
Quick View

Neptune Temperature probe

$70.99
Add to cart
Neptune Solenoid Valve
Quick View

Neptune Solenoid Valve (SV-1)

$70.99
Add to cart
Neptune PMUP V2 Multipurpose Water Pump ( No power supply)
Quick View

Neptune PMUP V2 Multipurpose Water Pump ( No power supply)

$84.99
Add to cart
Neptune PM2 Module
Quick View

Neptune PM2 Module

$169.99
Add to cart
Neptune PM1 Module
Quick View

Neptune PM1 Module

$169.99
Add to cart
NEPTUNE MAGNETIC PROBE RACK (MPR)
Quick View

Neptune Magnetic Probe Rack (MPR)

$84.99
Add to cart
Neptune LED and pump control module (VDM)
Quick View

Neptune LED and pump control module (VDM)

$157.00
Add to cart
neptune double junction pH Probe
Quick View

Neptune Lab Grade Double Junction pH Probe

$170.00
Add to cart
Neptune Lab Grade ORP Probe
Quick View

Neptune Lab Grade ORP Probe

$184.99
Add to cart
neptune fmm module
Quick View

Neptune FMM (Fluid Monitoring Module)

$199.00
Add to cart
neptune flow sensors
Quick View

Neptune Flow Sensors – 1/2″ (FS-50)

$70.99
Add to cart
FREE SHIPPING!
neptune energy bar
Quick View

Neptune Energy Bar EB832

$510.99
Add to cart
FREE SHIPPING!
neptune ddr - dos dual reservoir
Quick View

Neptune DDR – DŌS DUAL RESERVOIR

$369.99
Add to cart
Neptune DC24 Extension Cable - 10" (M/F)
Quick View

Neptune DC24 Extension Cable – 10″ (M/F)

$41.99
Add to cart
FREE SHIPPING!
Neptune Cor 15 return pump
Quick View

Neptune COR 15 Return Pump

$567.99
Add to cart
Neptune IO Breakout Box
Quick View

Neptune IO Breakout Box

$84.99
Add to cart
NEPTUNE ATK
Quick View

Neptune ATK (V2) – Automatic Top-Off Kit

$382.99
Add to cart
Neptune Automatic Feeding System (AFS)
Quick View

Neptune Automatic Feeding System (AFS)

$199.99
Add to cart
Neptune Apex Display Module
Quick View

Neptune Apex Display Module

$199.00
Add to cart
Neptune Conductivity Calibration Solution
Quick View

Neptune Conductivity Calibration Solution (53000)

$8.99
Add to cart
Neptune 1Link Cables - 10"(M/M)
Quick View

Neptune 1Link Cables – 10″(M/M)

$41.99
Add to cart
Neptune Systems flow sensor
Quick View

Neptune Systems Flow Sensor 1/4″ (FS-25)

$42.99
Add to cart
Neptune Systems Flow Sensors – 1″ (FS-100)
Quick View

Neptune Systems Flow Sensors – 1″ (FS-100)

$115.99
Add to cart
Red Sea Trace-Colors Pro Multi Test Kit
Quick View

Red Sea Trace-Colors Pro Multi Test Kit

$119.99
Add to cart
Red Sea Marine Care Test Kit - Multi
Quick View

Red Sea Marine Care Test Kit – Multi

$115.00
Add to cart
Red Sea Algae Control Pro Test Kit
Quick View

Red Sea Algae Control Pro Test Kit

$115.00
Add to cart
Hanna Calcium Checker Reagents
Quick View

Refill Reagents – Hanna Calcium Checker Reagents HC (25 Tests) – HI758-26

$46.00
Add to cart
Hanna Alkalinity Checker Reagents
Quick View

Refill Reagents – Hanna Alkalinity Checker Reagents – Refill (25 Tests) HI772

$20.00
Add to cart
Hanna Phosphorus Ultra Low Range Reagents
Quick View

Refill Reagents – Hanna Phosphorus Ultra Low Range Reagents (25 pack)

$20.00
Add to cart
Hanna calcium checker
Quick View

Digital Tester – Hanna Calcium Checker

$80.00
Add to cart
Hanna Phosphate Ultra Low Range Checker H1 774
Quick View

Digital Tester – Hanna Phosphorus Ultra Low Range Checker HI-736

$80.00
Add to cart
Hanna Alkalinity Checker
Quick View

Digital Tester – Hanna Alkalinity Checker

$80.00
Add to cart
Salifert Alkalinity (KH) Test kit
Quick View

Salifert Alkalinity (KH) Test kit

$25.00
Add to cart
Salifert Ammonia Test Kit (NH4)
Quick View

Salifert Ammonia Test Kit (NH4)

$20.00
Add to cart
Salifert Calcium (Ca) Test kit
Quick View

Salifert Calcium (Ca) Test kit

$25.00
Add to cart
Salifert Flatworm Exit
Quick View

Salifert Flatworm Exit

$20.00
Add to cart
Salifert Magnesium (Mg) Test kit
Quick View

Salifert Magnesium (Mg) Test kit

$25.00
Add to cart
Salifert Nitrate (NO3) Test kit
Quick View

Salifert Nitrate (NO3) Test kit

$25.00
Add to cart
Salifert PH Test Kit
Quick View

Salifert PH Test Kit

$16.00
Add to cart
Salifert Phosphate (PO4) Test kit
Quick View

Salifert Phosphate (PO4) Test kit

$25.00
Add to cart