Boyu SP-602 Submersible Pump vitamarin this corresponds to adding approximately

this corresponds to adding approximately 2 drops per 20 US-gallons each day

Marine Aquaria: Add up to 15 drops (~0

The rate at which strontium is extracted from the water is determined by the stocking density of reef-building livestock

within 12-hours of performing a water change of more than 25% of the total system volume

Boyu SP-602 Submersible Pump vitamarin this corresponds to adding approximatelyFeatures: Anti friction, rustless, high quality stainless steel axle, suitable for salt and fresh water. Permanent magnetic synchronous machine, efficient with low energy consumption. ABS plastic coated body, durable construction, non corroding. Multiple application able to pump and filter water, spray oxygen. Specification: Voltage: 220 110V 50 60Hz Power: 11 W Output: 400 litres hour Dimensions: 2. 5" x 3. 5" x 4" Weight: 270 g