Application: 50W suitable for 5L-50 Litres water, suitable for both fresh and marine water, suitable for all kinds of fish, turtle and plants. Size:19cm in Length. Double Safety Protection: 2mm thickened explosion-proof glass, 33% thicker than normal aquarium heaters, adding a specialized protective cover wrapping the heater tube, more durable and much safer for both human and aquatic creature.
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