Top quality grey air stones to be treated by toughening under 1300 °C in the oven. All Genuine Natural Sapphires The ring has been very finely pored For Optimal Ventilation. Non-corrosive to instrument varnish and Schockbeständig. Areas of Use Oxygen, Air, Seewa knife, and ozone in ponds, cultured systems and Medical areas. Spout 9 mm
Additional information
Weight | 1.25 kg |
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brand | AquaForte |
dimensions | 20 x 20 x 3 cm; 1.24 Kilograms |