SKU: 38244316718
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Pet friendly
Thickness of Carbon Bed: 50mm
T Flexible tank is quick and easy to assemble
mass & integrity of the plant
• Balanced spectrum for full-cycle growing
Growth Technology pH Buffer 4 - 1L base-nutrients Pet friendlypH BUFFER 4 These are solutions of known and exact pH. If your pH meter doesnt read pH 7 (or pH 4) when the probe is put into the buffer then the meter is wrong and needs calibrating. We recommend that the meter is checked with pH 7 Buffer at least once a week, and checked with pH 4 buffer at least monthly. Each pH meter comes with instructions on how to calibrate the meter. Pour enough buffer from the bottle to cover the glass end of the probe when
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