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The Bluelab Conductivity Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed
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Pump sized at 300-500 GPH with 8-10 feet of lift/head pressure
T Coir Crunch can replace conventional coco coir and rockwool
Easy to read LCD
Twister T4 Stand Ventilation The Bluelab Conductivity Pen simplyTwister T4 Stand Only (No Vacuum or T4 Trimming Machine)
US$ 20.00
US$ 20.00
US$ 20.00
US$ 79.21
US$ 18.00
US$ 48.00
US$ 35.00
US$ 79.21
