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HG120 USER MANUAL hygger aquarium biochemical spong lter ATTENTION: There are two bio sponges in the lter, please take out one of them and use it as a replacement cotton. Only one sponge is left on th lter. Due to the long...
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Filter Spare sponge Step1. Press the sponge down with you ngers, and then lift the cover. Step2. Two bio sponges are pre-installed in the lter. To use, please remove one.
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Step3. Remove the sponge. Note: The round hollow tube and bulkheads are one piece; do not separate them to avoid damage. Please do not pull out the round hollow tube Step4. Cover the bulkhead, and install the sponge. Step5. Put on the top cover,connect the oxygen pipe to the intake pipe in the middle and th lter is ready to use.
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