4.00 pH calibration fluid
4.00 pH calibration fluid for pH electrodes from Neptune Systems ....
4.00 pH calibration fluid
You need this liquid if you want to monitor low pH values, such as in a calcium reactor. You do not use this liquid if you want to use the electrode for your aquarium water, for this you need a set of 7.00 and 10.00 pH liquids. Do you want to monitor your calcium reactor? Then you need this 4.00 pH calibration fluid.
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Neptune Systems
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4.00 pH calibration fluid for pH electrodes from Neptune Systems. (6.97E + 11)
Neptune Systems
Ocean Store
Ocean Store is a modern webshop with a large selection of reef aquarium equipment, supplements and food for your (marine) aquarium. We excel in reachability, service and speed. Not only in delivery of your ordered goods, but also in the adequate answering of your (marine) aquarium related questions. We are happy to share our passion for reef aquariums with you!
Open: Available Monday / Friday 9:00-20:00
Phone: +31(0)78-6456669
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4.00 pH kalibratievloeistof
In stock€ 3.50
Neptune Systems Apex NG EB632 Lab Grade Kit
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APEXNG Separate Apex 2016 basic unit ...
Apex Display Module
APDISPLAY Separate display module that can be connected to an APEX computer.
WAV Starterkit
WSK-EU 2 WAV flow pumps, a 1LINK module and a power adapter. Suitable for Neptune Systems APEX Aquacontroller.
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1LINK Separate 1LINK module to connect WAV flow pumps.
DOS dosing system
DOSSHK Dosing unit with 2 channels for very precise dosing from 0.1 ml!
PAR Monitoring Kit
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Single WAV Pump
WAV Single WAV pump, suitable as an extension to a WAV starter kit or to be connected to a single 1LINK module.
DOS Dual Reservoir
DDR Double reservoir with large capacity (2 x 2 liters) including sensors for the detection of touched liquids.
Single DOS Head
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Energy Bar 6 - EB6
EB6SHK Smart connector block with 6 sockets, versatile programmable / switchable and including kWh meter!
AI Wireless LED Control - AWM
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Variable Speed Pump Control - VDM
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ph/ORP/Redox Elektrode Module - PM1
PM1 Module to which a pH electrode and ORP / Redox electrode can be connected. An I / O breakout box also fits ....
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Salinity Module - PM2
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Advanced Leak Detection - ALD
ALD Module to which a maximum of 4 leakage sensors (P1 and P2) can be connected ....
Lunar Simulator Module - NGO
LSM Module to which the LSM LED string ((LSM3 and LSM5) can be connected ....
Advanced Leak Detection Sensor - ALD-P1
ALD-P1 Flat leakage sensor to be used together with the ALD module ....
Advanced Leak Detection Sensor - ALD-P2
ALD-P2 Thick Leakage sensor to be used together with the ALD module ....
Magnetic elektrodehouder
MPR This electrode holder has a strong magnet and is made of durable plastic. Suitable for a maximum of 4 electrodes ....
I/O Breakout Box
IOBREAKOUT Breakout box with 6 channels suitable for floats, switches, leakage sensors, push buttons and more ....
Lunar LED String 3 LEDS - LSM3
LED3 Cord with 3 LED lights suitable for the LSM module ....
Lunar LED String 5 LEDS - LSM5
LED5 Cord with 5 LED lights suitable for the LSM module ....
Conductivity Elektrode - Lab Grade
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ORP / REDOX Electrode Standard
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Aquabus kabel M/M 457 cm
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Aquabus extension cable M / F 457 cm
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2 channel Tunze Stream cable
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2 channel Light Dimming cable
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Advanced LED Dimming cable for VDM
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Aquabus kabel M/M 183 cm
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Aquabus kabel M/M 92 cm
ABUS3 Aquabus cable of 0.9 meters long. You use this to link modules together ....
Dosing hose for DOS
DOS-4M Extra hose for DOS dosing system. 4mm inner diameter and 6mm outer diameter ....
7.00 pH kalibratievloeistof
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Conductivity 447 calibration fluid
COND447 Calibration fluid for conductivity electrode. For use with the PM2 and osmosis water ....
Conductivity 53mS kalibratievloeistof
COND53 Calibration fluid for conductivity electrode. For use with the PM2 and seawater ....
10.00 pH kalibratievloeistof
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Dissolved Oxygen Module - PM3
PM3 You connect the 'Dissolved Oxygen' electrode to this module ....
Dissolved Oxygen electrode
PRBDO Measure the amount of dissolved oxygen in your aquarium water. To be used together with the PM3 Module ....
Utility pomp
PMUP Pump suitable for pumping up osmosis water ...
1LINK Male-Male cable 3 meters
1LINK-MM 1LINK connection cable 3 meters long ...
1LINK Male-Female kabel - 3 meter
1LINK-EXT 1LINK extension cable 3 meters long ...
DC24 Male-only cable 3 meters
DC4-Bare DC24 cable with loose ends to connect the device as desired ....
Aquabus kabel M/M 30 cm
ABUS1 Aquabus cable of 30 centimeters long. You use this to link modules together ....
Aquabus kabel M/M 900 cm
ABUS30 Long 9-meter long Aquabus cable. You use this to link modules together ....
Aquabus extension cable M / F 900 cm
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DOS + DDR Combo Package
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pH Elektrode - Double Junction
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ORP / REDOX Elektrode - Double Junction
PRBORPDJ Extra durable and accurate Redox electrode ....
Dissolved Oxygen Membraan Kit
DOMEM Service set to replace the membrane of your oxygen electrode ....
WAV rubber mounting set for magnet
WAV-RUB Spare rubbers for the magnets of your WAV pump ....
WAV reserve propellor
WAV-IMP Spare propeller for WAV pump ....
Automatic Top-Off Kit
ATK-I Safe and complete kit with optical sensors, pump and magnet assembly for topping up water ....
Flow Monitoring Kit
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Fluid Monitoring Module
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Flow Sensor 2"
FS-200 Flow sensor 2 "- suitable for pipe diameters of 32mm, 40mm and 50mm ...
Flow Sensor 1"
FS-100 Flow sensor 1 "- suitable for pipe diameters of 25mm and 32mm ...
Flow Sensor 1/2"
FS-50 Flow sensor 1/2 "- suitable for pipe diameters of 20 mm ...
Flow Sensor 1/4" push-fit connectors
FS-25 Flow sensor 1/4 "- suitable for hoses of 4 mm ...
Optical Level Sensor
OS-1 Optical water sensor suitable for FMM - without magnet ...
Optical Sensor with magnetic support
OS-1-M Optical water sensor suitable for FMM - with magnet ...
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PS-36 Power adapter suitable for the FMM and DOS modules ....
Solenoid valve
SV-1 Solenoid valve suitable for 4 mm hoses. Can be connected to accessory port. Pay attention! PS-24 power adapter is not included ....
DC24 Male-Female cable - 3 meters
CBL-DC24-EXT Extension cable suitable for PMUP Utility pump and the SV-1 solenoid valve ...
Leak Detection Kit
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Leak Detection Probe LD-1
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Leak Detection Probe LD-2
LD-2 Thick leakage sensor to be used together with the FMM module ....
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Neptune High water sensor
HWS The Neptune Systems High Water Sensor is a sensor to measure a high water standard. ...
Neptune Low water sensor
LWS The Neptune Systems Low Water Sensor is a sensor to measure a low water standard....
Neptune Osmosis sensor
OWS The Neptune Systems Osmosis Sensor is a sensor to measure the water level....
Neptune IceCap Alternate Gyre Mode Modified Cable
IC-GIM-AGM Make your Maxpect Gyre spin in both directions with the Alternate Gyre mode cable for IceCap Gyre module....
IceCap Backupbatterij v3
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IceCap Maxspect Gyre Interface Module
GYRE-3K The IceCap Gyre Interface Module is an after-market product that allows you to connect your Maxspect Gyre pump to a 0-10 volt port on your Apex. ...
Trident 6 month reagent kit
TRIDENTRK6M 6-month reagent kit (based on the standard test schedule of 4x Alk / 2x Ca / 2x Mg per day.) ...
Neptune Systems 1 LINK Power Adapter
LYD2405000 The Neptune Systems 1LINK power supply is a spare or replacement 24V 120W power supply that can only be used for the Neptune Systems 1LINK module. The power supply comes with a European wall con...
Neptune Calibration Kit
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Neptune Systems A3 Apex PRO
A3PROSYS-SHK Monitors critical parameters (temperature and pH) Makes it easy to track changes in your tank via any device Alerts you to changes Easy to install...
Neptune Systems Liquid Level Sensor with Clip Mount - 23-inch
LLS-23 The Neptune LLS is an industry first! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined sensor height, the LLS is one...
Neptune Systems Liquid Level Sensor with Clip Mount - 4-inch
LLS-4 The Neptune LLS is an industry first! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined sensor height, the LLS is one...
Neptune Systems Optical Leak Detection Probe for solid surfaces
LD-3 Neptune's LD-3 Multi-Surface Optical Leak Sensor is a significant improvement over its analog counterpart, the LD-2 Solid Surface Leak Detection Probe. While the LD-2 uses...
Neptune Systems Optical Sensor with Integrated Magnet
MOS The Neptune MOS replaces the previous OS-1-M and features an updated design that fits into smaller spaces and helps prevent water from entering the sensor. ...
Neptune Systems Liquid Level Sensor with Clip Mount - 15- inch
LLS-15 The Neptune LLS is an industry first! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined sensor height, the LLS is one...
Neptune Systems Apex A3 Junior System
NS-A3JRSYS-I-SHK The A3 Jr is a Monitoring Only solution. You can't enable or disable anything with it. However, it becomes a full-fledged controller once you add a Powerbar. To make it a complete controller...
Neptune Systems MXM Mobius Wireless Control Module
NS-MXM Connect EcoTech & AquaIllumination equipment wirelessly to an Apex...
Neptune Systems Trident DIY Service Kit
TSP-DIY The DIY Service Kit is a great option for our customers who want to perform the recommended service themselves. This is only for the most practical customers who consider themselves "mechanically...
Neptune Systems DOS Dosing System - Quiet Drive
NS-DOS-QD Multi-purpose dosing unit with 2 channels for very precise dosing from 0.1 ml! The DOS combines super quality with the simplicity of the Apex Fusion Wizard to set for example: ...
Trident NP - Nitrate and Phosphate Water Analyzer
NS-TRIDENT-NP The Trident NP is the smart way to automate organic level testing in marine ecosystems. The Neptune Systems Trident NP is an advanced device for automated nitrate testing...
Trident NP 2 month reagent kit
NS-NPREAGENT-2 Reagent kit for the Neptune Systems Trident NP. Sufficient for 2 months....
Sicce SYNCRA 4.0 - 3500l/h - H 370cm
xRSYN03E
Hobby Coralit, fine
HO-45000
