Bluelab pH Probe Care Kit Grow Tents This is a high-phosphorus soluble

This is a high-phosphorus soluble fertilizer formulated to support blossom development during the middle to late weeks of the flowering cycle

And if you do use any

They feature a square drainage pattern and smooth channels

the PowerVEG 420 maximizes the initial growth process for vegetation through tighter internodal spacing

Bluelab pH Probe Care Kit Grow Tents This is a high-phosphorus solubleBluelab pH Probe Care Kit for Bluelab pH Probes With Bluelab's pH probe cleaning kit, you have everything you need to clean, calibrate, and hydrate your probes. The pH probe care kit comes with probe care instructions, 20 ml single use Bluelab Solution Sachets two each of: pH 7. 0, pH 4. 0 and KCl solutions, three plastic cups, a Bluelab pH Probe Cleaner, and a toothbrush for cleaning your pH probe.