HM Waterproof pH Meter .01 resolution PH-200 *Special order* 150G It will NOT work with 67864233661 36001 Stage:Grow PICK UP Item only

It will NOT work with high-frequency electronic ballast

The Aux Box allows you to control the switching of your heating and humidifying equipment using your Maxi Controller

House and Garden Algen Extract is a concentrated solution of Norwegian Sea Kelp(Ascophyllum nodosum)

The remains of roots that died form an ideal growing substrate for pathogenic organisms

HM Waterproof pH Meter .01 resolution PH 200 *Special order* 150G It will NOT work with 67864233661 36001 Stage:Grow PICK UP Item only It will NOT work with high frequency electronic ballast The Aux Box allows you to control the switching of your heating and humidifying equipment using your Maxi Controller