
This
Page has been updated July 2008
To get the most out of your hydroponic system, it is a good idea
to monitor the pH and the strength (conductivity) of the nutrient solution. This is not
that important in gardens that don’t recycle the solution as most hydroponic nutrients mix
with tap water to a good pH and conductivity level. When recycling the solution, the pH
and conductivity of the solution will change as the plants feed from the solution. By
monitoring the pH and conductivity of the solution, and correcting it, you will get the
maximum performance from your system.
pH TEST EQUIPMENT
 |
Flairform pH Tester is a simple to use pH testing kit.
Simply half fill the supplied test tube with solution, add 1 drops of test solution
and compare the colour to the chart provided. |
| PH COLOUR KIT |
(liquid colour kit) |
A$8.00 + freight |
|
Back to Top
pH Test Paper One of the simplest ways of testing pH.
Simply tear off a small piece of test paper and dip it into the solution. Compare
the colour to the chart and you’ve got your reading.
| pH TEST PAPER |
(5m paper roll) |
A$27.50 + freight |
|
| pH TEST STRIPS |
(pH-fIX 0 - 14) |
A$30.00 + freight |
|
Back to Top
 |
pH PAL Digital Test Pen is a new test pen introduced into
the aquarium market, but is ideal for hydroponic use. The ph PAL has manual calibration
and is accurate to +/- 0.2pH. |
| pH PAL DIGITAL TESTER |
(digital test pen) |
A$90.00 + freight |
|
| pH
DIGITAL TESTER |
(digital test pen) |
A$40.00 + freight |
|
Back to Top
 |
WP pH Scan1 The WP pH Scan 1 has all the features of
the pH Scan 1 but is Totally Waterproof. The WP pH Scan 1 has the added feature of
having a replaceable pH probe, giving the WP pH Scan 1 an almost unlimited life. |
| PHSCAN1 WP PH TESTER |
(digital test pen) |
A$120.00 + freight |
|
| PHSCAN1 WP PH PROBE |
(spare probe) |
A$60.00 + freight |
|
Back to Top
 |
WP pH Scan2 The WP pH Scan 2 has all the features of
the pH Scan 2 but is Totally Waterproof. The WP pH Scan 2 has the added feature of
having a replaceable pH probe, giving the WP pH Scan 2 an almost unlimited life. |
| PHSCAN2 WP pH TESTER |
(digital test pen) |
A$145.00 + freight |
|
| PHSCAN2 WP pH PROBE |
(spare probe) |
A$65.00 + freight |
|
Back to Top
 |
NZ Hydroponics pHGro*Safe is a waterproof, continual reading,
digital pH meter with alarm. Simply mount on a wall, set the level you want,
then check for the flashing light alarm. |
| pH Gro*Safe - WALL MOUNT |
(wall mounted tester) |
A$195.00 + freight |
|
Back to Top
CONDUCTIVITY TEST EQUIPMENT
 |
CF CHECK is a new budget priced conductivity meter with
all the features of more expensive meters. The CF Check has a digital readout and measures
the solution strength in CF (Conductivity Factor). |
| CF CHECK TESTER |
(digital test pen) |
A$92.00 + freight |
|
Back to Top
 |
WP TDSTESTR has all the features of the TD Scan 1 meter except it
is totally waterproof. The WP TD Scan 1 has the added feature of having a replaceable probe,
giving the WP TD Scan 1 an almost unlimited life. |
| TDSTESTR WATERPROOF |
(digital test pen) |
A$105.00 + freight |
|
Back to Top
 |
WP EC TESTER has all the features of the TD Scan 4 meter except it
is totally waterproof. The WP TD Scan 4 has the added feature of having a replaceable probe,
giving the WP TD Scan 4 an almost unlimited life. |
| EC TESTER WATERPROOF |
(digital test pen) |
A$105.00 + freight |
|
Back to Top
|

|
CF Truncheon by NZ Hydroponics uses LED lights rather than a
digital readout for long life. The CF Truncheon reads the conductivity of nutrient solutions
in PPM, MS/CM2 and CF. |
| CF TRUNCHEON |
(stick led tester) |
A$125.00 + freight |
|
Back to Top
 |
NZ Hydroponics CF Gro*Safe is a waterproof, continual reading, digital
CF meter with alarm. Simply mount on a wall, set the level you want, then check for the
flashing light alarm. |
| CF Gro*Safe - WALL MOUNT |
(wall mounted tester) |
A$145.00 + freight |
|
Back to Top
Multi-Parameter PCTestr 35 is
the "NEW" handheld waterproof combination pH, Conductivity and Temperature test pen
from Eutech which has a replaceable
probe. The Multi-Parameter PCTestr 35 meter gives a quick and stable readings in pH,
EC and temperature.
| MULTI-PARAMETER PCTESTR 35 |
(hand held tester) |
A$215.00 + freight |
|
| BLUELAB COMBO METER |
(wall mounted) |
A$330.00 + freight |
|
Back to Top
pH & CF DOSING CONTROLLERS
Hydro General pH/CF Controller is a
complete pH and CF controller, from Accent Hydroponics, suitable for commercial or
hobby systems. The Hydro General monitors the pH and CF of your solution and adds
nutrients and corrects pH keeping it to the levels that you preset.
| HYDRO GENERAL CONTROLLER |
(pH & CF Dosing System) |
A$1450.00 + freight |
|
| HYDRO GENERAL PUMP KIT |
(Peristaltic Dosing Pump Kit) |
A$695.00 + freight |
|
| HYDRO GENERAL CHAMBER |
(Sample Container Kit) |
A$210.00 + freight |
|
Back to Top
NZ Microponic Controller is from NZ Hydroponics.
The Microponic Controller is a low priced nutrient dosing system, complete with programmable
CF display unit with probe and simple dosing system. Simply fill the “A” & “B” bottles with
nutrient concentrate, set the desired nutrient strength and the Microponic Controller adds
nutrient as required.
| NZ MICROPONIC CONTROLLER |
(CF Dosing System) |
A$495.00 + freight |
|
Back to Top
pH & CF ACCESSORIES
pH Calibration Solutions All digital pH meters need to be
calibrated on a regular basis to retain accuracy. pH calibration solutions are available
in pH4.0 and pH7.0 in either liquid form in 20ml Satchels, 250ml & 1L bottles or in
convenient tablet form.
| PH #4 BUFFER TABLETS |
(1 tablet makes 20ml buffer) |
A$1.10 + freight |
|
| PH #7 BUFFER TABLETS |
(1 tablet makes 20ml buffer) |
A$1.10 + freight |
|
| PH #4 BUFFER |
(220ml bottle) |
A$8.50 + freight |
|
| PH #7 BUFFER |
(220ml bottle) |
A$8.50 + freight |
|
| PH #4 BUFFER |
(1 litre bottle) |
A$16.00 + freight |
|
| PH #7 BUFFER |
(1 litre bottle) |
A$16.00 + freight |
|
| PH #7 BUFFER |
(5 litre bottle) |
A$54.00 + freight |
|
| 1.4 VOLT BATTERIES |
(test pen batteries) |
A$2.50 + freight |
|
Back to Top
Conductivity Calibration Solutions Conductivity meters,
regardless of the scale they read in, will need there calibrations checked every now
and then. For this we have a range of calibration solutions in ppm, CF and ms/cm2
available.
| 5000US/CM BUFFER |
(20ml satchel) |
A$2.50 + freight |
|
| 1500 PPM BUFFER |
(20ml satchel) |
A$2.50 + freight |
|
| 1413US/CM BUFFER |
(20ml satchel) |
A$2.50 + freight |
|
| CF TEST BUFFER |
(220ml bottle) |
A$8.50 + freight |
|
| ELECTRODE STORAGE |
(250ml bottle) |
A$9.50 + freight |
|
| CLEANING SOLUTION |
(100ml bottle) |
A$19.00 + freight |
|
Back to Top
CORRECTING SOLUTION pH
Once you’ve determined the pH of your solution and find that it has
to be corrected, then an additive will be needed to make the appropriate changes.
pH Lower If the pH of your nutrient solution is too high then
some pH lower is required. Dilute some concentrate pH lower in some water and slowly add
to the solution, whilst stirring, until the desired pH is attained.
| PH LOWER |
(500ml bottle) |
A$7.50 + freight |
|
| PH LOWER |
(2 litre bottle) |
A$21.50 + freight |
|
Back to Top
Phosphoric Acid for the serious grower, this 86% pure
phosphoric acid is the least expensive way of lowering pH.
Concentrate phosphoric or nitric acid needs to be diluted 1000:1 with water before adding
to the solution.
| PHOSPHORIC ACID |
(500ml bottle) |
A$21.50 + freight |
|
| PHOSPHORIC ACID |
(20 litre bottle) |
A$185.00 + freight |
|
Back to Top
pH Raise If the pH of your nutrient solution is too low
then some pH raise will be required. Dilute some pH raise in some water and add slowly
to your nutrient solution whilst stirring, until the desired pH is attained.
| PH RAISE |
(500ml bottle) |
A$7.50 + freight |
|
| PH RAISE |
(2 litre bottle) |
A$21.50 + freight |
|
Back to Top
Potassium Hydroxide For the serious grower, potassium
hydroxide is the least expensive way of raising pH. Potassium hydroxide comes in
granular form.
| POTASSIUM HYDROXIDE |
(not available through mail) |
A$21.50 |
| POTASSIUM HYDROXIDE |
(not available through mail) |
A$145.00 |
Back to Top
Check the catalogue
listing for other Testing Equipment.
If
you can't see a Menu at the top of the page Click Here