NF Top Filter (B - 3 layer slim) 1.5ft (ND) by NF Save $-38.00 $38.00 | / SKU NFTFB01 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.