Click to expand Tap to zoom UP AQUA G-018 Lily Pipe Inflow by UP Aqua Save $-21.00 $21.00 | / SKU UPG01813 13mm - $21.00 17mm - $20.00 13mm 17mm Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Success! We will notify you when stocks are back! There was an error signing up for restock notifications. Please try again. Nice feeling for your aquarium tank. Fit for external filter.