2L Electric Receiving Flask with PTFE Valve ph-ec-tds-meters-and-solutions Add 2 tsp - 1

Add 2 tsp - 1 TBS (10 ml - 15 ml) per gallon with every reservoir change

ensuring optimal ventilation and air exchange for larger grow spaces

apply to base of plant under drip zone of leaves

It is safe for use around people

This encourages the rapid expansion of beneficial microbe colonies in the growth medium

2L Electric Receiving Flask with PTFE Valve ph-ec-tds-meters-and-solutions Add 2 tsp - 12L Electric Receiving Flask with PTFE Valve This receiving flask fits Best Value Vacs 2L Electric Rotary Evaporators and is made out of GG 17 glass with a PTFE dispensing valve. This Flask has a 35 15 round joint with a 1 2" Hose Barb and Viton gaskets on the Teflon Valve.