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Nutrient Management

Secret Jardin Dark Room Street Grow Tents

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PH Pen Calibration Fluid

pH Buffer 4 and pH Buffer 7 for use in calibrating with all PH pens. Calibration of all measuring equipment should be performed weekly to ensure accurate measurments.

Available in 250ml and 1l bottles.

Product	Code	Shop	Web	Quan	Cart
pH Buffer 4 250ml	196154	£2.95	£2.64
pH Buffer 4 1l	196982	£9.95	£9.95
pH Buffer 7 250ml	195637	£2.95	£2.64
pH Buffer 7 1l	196981	£9.95	£9.95

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Green's Horticulture - Totterdown Bridge Trading Estate, Albert Road, Bristol, UK, BS2 0XH - Tel : 0117 971 3000 - email : info@greenshorticulture.co.uk