Growth Technology pH Buffer 4 - 1L base-nutrients mass & integrity of the

mass & integrity of the plant

crushed perlite creates a unique media composition that holds high amounts of air and water while maintaining a tighter structure for an extremely easy and forgiving

PHAT works to heighten the availability of the nutrients that are present in your base nutrients

Its versatile mounting options allow for easy installation on walls and floors

Growth Technology pH Buffer 4 - 1L base-nutrients mass & integrity of thepH 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