disconnect the plug first and then take out from the water

Potassium (K) as Soluble Potash (K2O) (min) 6

300g | 600g

and who have considerable actual experience in doing so

Boyu Refine Lamp CL-8L4 VITAMIN disconnect the plug first andFeature: Nice pleasing appearance. Ensure high light reflection. Any degree regulation to allow a wide light scope. 48 pieces white light LED, 24 pieces blue light LED. 2 Model: Only white light on, or white and blue light on. Soft arm can be adjusted by any angles and positions. Double switch design, it is more convenient to use. High efficiency, low energy consumption and strong light reflection. Product Attributes: Color: Black Quantity: 1 Pcs