RISHENG GRAVEL CLEANER PUMP (SYPHONE/SIPHON)

Model Available:
RS-1 (17cm), RS-2 (40cm)

Features : 
1- Innovative design , quick and easy operation
2- Flow control valve attached 
3- Integrated gravel/ fish strainer
4- Water tube included

Usages ; 
1- Put gravel vacuum cleaner into aquarium
2 - Place other side of hose into a bucket 
3- Open flow control valve 
4- Move the cylinder up and down rapidly until a siphon is caused 
5- Remove fish wastes and debris by lowering gravel vacuum on gravel 
6- Adjust flow control valve as needed for different sizes of aquarium