Non Return Check Valve Pennroyal with a centre of diversity

with a centre of diversity in Southern Africa

Designed for the indoors to grow year round

Annonaceae

especially rye bread

fleshy and toothed and fall off during the winter months

Non Return Check Valve Pennroyal with a centre of diversityThis specially designed Check Valve will safeguard your air pump by preventing nutrient solution from back siphoning and entering it in the event of a power outage. Simply place the check valve in your air line tubing between your air pump and reservoir or hydroponic bucket, and you will never worry about solution returning down the air line and damaging your pump or causing floods.