Holland Hydroponics
 
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0845 872 0567
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pH and Nutrient Management

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Aquarium Thermometer

For testing nutrient temperatures.
Price: £1.95
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Bath Thermometer

For testing nutrient temperatures.
Price: £3.50
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Canna pH+

For raising the pH.
Price: £9.99
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Canna pH-


Price: £9.99
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CF Truncheon

The perfect tool for measuring the strength of your nutrient solution.
Recommended  
Price: £59.00
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Conductivity Standard

For calibrating your CF meter, this standard solution is used to check that the fixed CF is still correctly read on the meter which can then be simply corrected.
Price: £3.00 - £10.00
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GHE Dry pH Down

Acids in powder form, relatively harmless until mixed with water. Ideal for sending by post
Price: £7.49 - £9.99
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Grochek CF meter

Constant monitoring, sits in the reservoir, visual alarm, digital readout and 2 year warranty
Price: £80.00
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Grochek pH monitor

Constant monitoring, sits in the reservoir, visual alarm, digital readout and 2 year warranty. Resolution +/- 0.1 pH.
Price: £80.00
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Growth Technology pH Down

81% Orthophosphoric acid solution
Price: £3.95 - £28.00
View Details
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Holland Hydroponics - 17 Rondin Road, Ardwick, Manchester, M12 6BF    Tel: 0845 872 0567