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open junction field grade pH electrode for low maintenance and high performance with a screw on cap to ensure proper storage (MA920B/1 probe included)
then choose your preferred relative humidity (RH) setpoint with the rotary knob
May be diluted when applied to reservoir with nutrients
A highly palatable stem for feeding with 10-14% sugars
Bubble Magic Tea Bag Large (15.75"x21.5") Seeds open junction field grade pHBubble Magic Tea Bag Large (15. 75"x21. 5") Durable, easy to clean, and affordable brew bags! Bubble Magic Tea Bags provide ease of use and deliver on results, every time. With their proven closure system you can now brew with confidence. The nylon handle and clip system also provide versatility for attaching the tea bag to a piece of rope, zip tie, or any other method of fastener for easy retrieval. Bubble Magic Tea Bags come in two sizes, Small for
