CORISRX BEST OF YOUR LIFESTYLE Undergravel Filter 11.8" X 5.9" Fish Tank Under Gravel Filter

About this item

• Circulate the water under gravel layer in order to reduce the corruption of gravel.
• The gravel bed provides tremendous surface area for Nitrobacteria and keeps your water crystal clear.
• The filter plate can be connected with air pump, filter pump, submersible power head and hang-on filter to increase the circulation and help with mechanical and chemical filtration.
• Adjustable lift tube can be modified at your desire height. Silence design tube head can reduce noise.
• Air stones will not stock or collapse. Works freshwater and saltwater tanks