Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System & Operations The iodine used in JCROW'S

The iodine used in JCROW'S Lugol's Solution is derived from mined crystals

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Otherwise you will get electric shock

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Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System & Operations The iodine used in JCROW'SBrand: Pawfly Features: Medium Bubbles: The air stone produces abundant dense bubbles to aerate your water reservoirs. A great way to increase oxygen solubility in fish tanks, aquariums or ponds. Model: ASD 200; Jetting volume: 28 L min; Recommended air pump power: > 15 W; Inner diameter of tubing: 3 8". NOT suitable for standard 3 16" airline tubing. Reliable Material: Made of mineral material and sintered at a high temperature. Great for aeration in