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AI21040 - GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo Pen
reservoir drain outlet
Silicate is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program
It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes
Active Aqua Rolling Bench 12" Legs Set of 4 HGC728890 AI21040 - GroStar GS4 pH/EC/500ppm/700ppmThis kit supplies four low profile legs that reduce the rolling bench (AARBK48) height from the floor. This option is ideal for those who have rooms with low ceilings and desire to minimize the overall height of the tray stand system. Includes four 12" legs
US$ 75.00
US$ 32.00
US$ 34.95
US$ 10.00
US$ 12.00