Growth Technology pH Buffer 7 - 1L feed-systems Top Booster PK 13/14 is

Top Booster PK 13/14 is generally only used for 1 week in the middle of the reproductive stage

If the plant is dehydrated

Used in both vegetative and generative cycles

Supa Stiky is used only in the last 4 weeks of the bloom period at 1ml per litre

Carbon Weight 7KG

Growth Technology pH Buffer 7 - 1L feed-systems Top Booster PK 13/14 ispH BUFFER 7 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