Bluelab Replacement pH Probe Size:16 ft It can be used alone

It can be used alone or with other fertilizers or nutrient products

This unique blend of ingredients helps your plants regulate enzymes that trigger specific reactions involved in maintaining optimal metabolism

assist your plants in plumping up root mass

and flower quality

Bloom A & B contain potassium

Bluelab Replacement pH Probe Size:16 ft It can be used aloneAdjustable brightness display. Large easy to read, plant safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for both high and low settings. Settings retained when power lost (non volatile memory). Temperature compensation. An international power supply. Water resistant design. 2 year Bluelab Guarantee (6 months on