Controllers and Testing

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Hanna Instruments – Checktemp With Stainless Steel Probe
$39.99
Out of Stock
HYDROS – Control XP8 Pro Energy Bar
$279.99
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Neptune Systems – Apex WAV Starter Kit
$479.99
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Neptune Systems – Apex PAR Monitoring Kit
$324.99
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Neptune Systems – Apex VDM Module
$104.99
Out of Stock
Red Sea – Marine Care Multi Test Kit
$69.99
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HYDROS – DC Solenoid Valve
$24.99
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HYDROS – Control X3 Pro Pack
$539.99
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Red Sea – Phosphate Pro Test Kit
$49.99
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Salifert – Phosphate Test Kit
$21.99
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Neptune Systems – Apex 1LINK Power & Communication Module
$159.99
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Neptune Systems – Apex FMK Flow Monitoring Kit
$209.99
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HYDROS – Sense Port 9′ Extension Cable
$9.99
Out of Stock
HYDROS – Dosing Pump
$59.99
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HYDROS – 4 Outlet WIFI Power Strip
$39.99
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HYDROS – ATO Kit
$79.99
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HYDROS – IceCap Gyre 1K/2K/3K/4K WaveEngine Adapter
$11.99
Out of Stock
HYDROS – Control X3 Monitor Pack
$299.99
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Neptune Systems – Apex Lunar LED String 3 LEDs
$44.99
Out of Stock
AquaTop – Titanium Heater
$79.99
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HYDROS – Command Bus Terminator
$4.99
Out of Stock
AquaTop – 300 Watt Heater
$99.99
Out of Stock
Red Sea – KH / Alkalinity Pro Test Kit
$39.99
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Salifert – Calcium Test Kit
$21.99
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Salifert – Iodine Test Kit
$29.99
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API – Nitrite Test Kit
$12.99
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AquaTop – 400 Watt Heater
$104.99
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Salifert – Strontium Test Kit
$34.99
Out of Stock
Neptune Systems – Apex Temperature Probe
$32.99
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HYDROS – Control X2 Starter Kit
$199.99
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Neptune Systems – Apex WAV Single Pump
$184.99
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HYDROS – WaveEngine V2
$299.99
Out of Stock
Red Sea – Algea Control Pro Test Kit
$59.99
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Neptune Systems – Energy Bar EB832
$289.99
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Neptune Systems – Apex Lunar LED String 5 LEDs
$64.99
Out of Stock
Neptune Systems – APEX BRAIN WIFI
$399.99
Out of Stock
Hanna Instruments – Nitrate Low Range
$4.99 – $59.99
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HYDROS – Control X4 (Controller Only)
$349.99
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HYDROS to Pump Adapter – Gyre XF330/XF350
$11.99
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HYDROS – Rope Leak Cable Extension
$29.99
Out of Stock
Neptune Systems – Apex COR20 Pump
$374.99
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VCA – SPS Kit for Apex Conductivity
$27.99
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Hanna Instruments – PH Storage Solution
$11.99
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API – Nitrate Test Kit
$12.99
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Hanna Instruments – pH Calibration Solution
$1.99
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Hanna Instruments – Salinity Calibration
$1.99
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Neptune Systems – Apex to Varios (Y Cable)
$17.99
Out of Stock
HYDROS – Smart Wifi Plug
$23.99
Out of Stock
HYDROS – Rope Leak Sensor Kit
$39.99
Out of Stock
Hanna Instruments – Copper High Range
$59.99
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HYDROS – Leak Sensor
$39.99
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Neptune Systems – Apex WXM Module
$124.99
Out of Stock
Hanna Instruments – Ultra-Low Range Phosphate (PPM)
$9.99 – $59.99
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Hanna Instruments – pH Tester
$39.99
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HYDROS – Klir Drive Port Adapter
$13.99
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Salifert – Nitrate Test Kit
$21.99
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Neptune Systems – Trident
$639.99
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HYDROS – Control X4 Starter Pack
$449.99
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HYDROS – Temperature Probe
$24.99
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API – High Range pH Test Kit
$12.99
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API – Alkalinty Test Kit
$12.99
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API – Copper Test Kit
$12.99
Out of Stock
Neptune Systems – Apex Magnetic Probe Holder
$44.99
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HYDROS – Maxspect Gyre 150/250/280 WaveEngine Adapter
$11.99
Out of Stock
Neptune Systems – Trident Reagent 6 month supply
$104.99
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Neptune Systems – Apex Automatic Top-Off Kit V2
$224.99
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HYDROS – Control XS Starter Pack
$199.99
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Neptune Systems – Apex DDR Dual Reservoir
$204.99
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Neptune Systems – Apex COR15 Pump
$319.99
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EcoTech Marine – Versa Dosing Pump Four Head
$799.99
Out of Stock
API – Reef Master Test Kit
$34.99
Add to cart
HYDROS – Command Bus 50′ Data Only Cable
$35.99
Out of Stock
HYDROS – Water Level Sensor
$39.99
Add to cart
HYDROS – Control X4 Pro Pack
$659.99
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Salifert – pH Test Kit
$21.99
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HYDROS – Temp Sensor
$24.99
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API – Phosphate Test Kit
$12.99
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Neptune Systems – Apex Display Module
$109.99
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Neptune Systems – Apex Practical Multi-Purpose Utility Pmup V2
$44.99
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Neptune Systems – Apex DOS Multi-Purpose Dosing & Fluid Metering System
$329.99
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Hanna Instruments – Ultra-Low Range Phosphorus (PPB)
$9.99 – $59.99
Add to cart
Hanna Instruments – Marine Salinity Tester
$74.99
Out of Stock
HYDROS – Drive Port 9′ Extension Cable
$9.99
Out of Stock
API – Ammonia Test Kit
$12.99
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HYDROS – Automatic Feeder
$34.99
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Salifert – Copper Test Kit
$21.99
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Red Sea – Calcium Pro Test Kit
$39.99
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Alkatronic
$999.99
Out of Stock
Hanna Instruments – Cuvettes Pair
$8.99
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AquaTop – Nano Heater 25 Watt
$24.99
Out of Stock
Neptune Systems – Apex FS-25 1/4″ Flow Sensor
$32.99
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Hanna Instruments – Marine Master
$399.99
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Neptune Systems – Apex Controller
$879.99
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HYDROS – Control X3 Starter Pack
$299.99
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Hanna Instruments – Alkalinity
$9.99 – $59.99
Add to cart
Neptune Systems – Apex FS-50 1/2″ Flow Sensor
$32.99
Out of Stock
HYDROS – 6ft System Command Bus Cable
$9.99
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API – Calcium Test Kit
$12.99
Add to cart
EcoTech Marine – Versa Dosing Pump Single Head
$199.99
Out of Stock
Salifert – Magnesium Test Kit
$21.99
Out of Stock
Hanna Instruments – Digital Refractometer
$189.99
Out of Stock
Neptune Systems – 12 Volt Apex Power Supply
$17.99
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Neptune Systems – Apex DOS Replacment Head
$34.99
Add to cart
Neptune Systems – Trident Reagent 2 month supply
$49.99
Add to cart
Red Sea – Foundation Pro Test Kit
$59.99
Add to cart
Copper reagent 25
$9.99
Add to cart
HYDROS – Control X2 (Controller Only)
$159.99
Out of Stock
HYDROS – Float Switch
$14.99
Add to cart
Salifert – Nitrite Test Kit
$21.99
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Neptune Systems – Sky Light
$869.99
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Neptune Systems – Apex Optical Sensor
$32.99
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API – Saltwater Master Test Kit
$34.99
Add to cart
Neptune Systems – Apex (AFS) Automatic Feeding System
$109.99
Add to cart
Neptune Systems – Apex Lunar Simulator Module
$69.99
Out of Stock
Neptune Systems – Apex I/O Breakout Box
$44.99
Add to cart
HYDROS – Maxspect Gyre 330/350 WaveEngine Adapter
$11.99
Out of Stock
Salifert – Flatworm eXit
$18.99
Add to cart
AquaTop – 500 Watt Heater
$109.99
Add to cart
Salifert – Alkalinity Test Kit
$21.99
Add to cart
Neptune Systems – Apex EL
$559.99
Add to cart
Red Sea – Magnesium Pro Test Refill
$22.99
Add to cart
HYDROS – Reef Octopus Varios/Octo Pulse WaveEngine Adapter
$11.99
Add to cart
Red Sea – Magnesium Pro Test Kit
$39.99
Add to cart
HYDROS – Wave Engine Ecotech Compatible
$349.99
Out of Stock
HYDROS – Control XS
$159.99
Add to cart
HYDROS – Dual Inline TDS Sensor
$49.99
Out of Stock
Hanna Instruments – High Range Nitrate
$14.99 – $59.99
Add to cart
HYDROS – WaveEngine LE
$199.99
Add to cart
HYDROS – Skimmer Sensor
$39.99
Add to cart
HYDROS – Maxspect Gyre XF280 WaveEngine Adapter
$11.99
Add to cart
HYDROS – WaveEngine APX Link
$12.99
Out of Stock

Hanna Instruments – Checktemp With Stainless Steel Probe

HYDROS – Control XP8 Pro Energy Bar

Neptune Systems – Apex WAV Starter Kit

Neptune Systems – Apex PAR Monitoring Kit

Neptune Systems – Apex VDM Module

Red Sea – Marine Care Multi Test Kit

HYDROS – DC Solenoid Valve

HYDROS – Control X3 Pro Pack

Red Sea – Phosphate Pro Test Kit

Salifert – Phosphate Test Kit

Neptune Systems – Apex 1LINK Power & Communication Module

Neptune Systems – Apex FMK Flow Monitoring Kit

HYDROS – Sense Port 9′ Extension Cable

HYDROS – Dosing Pump

HYDROS – 4 Outlet WIFI Power Strip

HYDROS – ATO Kit

HYDROS – IceCap Gyre 1K/2K/3K/4K WaveEngine Adapter

HYDROS – Control X3 Monitor Pack

Neptune Systems – Apex Lunar LED String 3 LEDs

AquaTop – Titanium Heater

HYDROS – Command Bus Terminator

AquaTop – 300 Watt Heater

Red Sea – KH / Alkalinity Pro Test Kit

Salifert – Calcium Test Kit

Salifert – Iodine Test Kit

API – Nitrite Test Kit

AquaTop – 400 Watt Heater

Salifert – Strontium Test Kit

Neptune Systems – Apex Temperature Probe

HYDROS – Control X2 Starter Kit

Neptune Systems – Apex WAV Single Pump

HYDROS – WaveEngine V2

Red Sea – Algea Control Pro Test Kit

Neptune Systems – Energy Bar EB832

Neptune Systems – Apex Lunar LED String 5 LEDs

Neptune Systems – APEX BRAIN WIFI

Hanna Instruments – Nitrate Low Range

HYDROS – Control X4 (Controller Only)

HYDROS to Pump Adapter – Gyre XF330/XF350

HYDROS – Rope Leak Cable Extension

Neptune Systems – Apex COR20 Pump

VCA – SPS Kit for Apex Conductivity

Hanna Instruments – PH Storage Solution

API – Nitrate Test Kit

Hanna Instruments – pH Calibration Solution

Hanna Instruments – Salinity Calibration

Neptune Systems – Apex to Varios (Y Cable)

HYDROS – Smart Wifi Plug

HYDROS – Rope Leak Sensor Kit

Hanna Instruments – Copper High Range

HYDROS – Leak Sensor

Neptune Systems – Apex WXM Module

Hanna Instruments – Ultra-Low Range Phosphate (PPM)

Hanna Instruments – pH Tester

HYDROS – Klir Drive Port Adapter

Salifert – Nitrate Test Kit

Neptune Systems – Trident

HYDROS – Control X4 Starter Pack

HYDROS – Temperature Probe

API – High Range pH Test Kit

API – Alkalinty Test Kit

API – Copper Test Kit

Neptune Systems – Apex Magnetic Probe Holder

HYDROS – Maxspect Gyre 150/250/280 WaveEngine Adapter

Neptune Systems – Trident Reagent 6 month supply

Neptune Systems – Apex Automatic Top-Off Kit V2

HYDROS – Control XS Starter Pack

Neptune Systems – Apex DDR Dual Reservoir

Neptune Systems – Apex COR15 Pump

EcoTech Marine – Versa Dosing Pump Four Head

API – Reef Master Test Kit

HYDROS – Command Bus 50′ Data Only Cable

HYDROS – Water Level Sensor

HYDROS – Control X4 Pro Pack

Salifert – pH Test Kit

HYDROS – Temp Sensor

API – Phosphate Test Kit

Neptune Systems – Apex Display Module

Neptune Systems – Apex Practical Multi-Purpose Utility Pmup V2

Neptune Systems – Apex DOS Multi-Purpose Dosing & Fluid Metering System