failure to follow this guideline will result in changes to aquarium water chemistry that can be extremely harmful

add this product at the maximum rate of 10 ml per 20 US-gallons daily until the desired calcium concentration is attained

4 With movable front door

125 ml treats up to 1

Boyu SP-602 Submersible Pump ajo failure to follow this guidelineFeatures: 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