Nano Filter Cup – the perfect upgrade for your aquarium filtration system. Measuring 2.75 inches round, this nano filter cup replaces traditional filter socks, offering a hassle-free and efficient solution. Say goodbye to the mess and time-consuming process of washing filter socks. With the Nano Filter Cup, maintenance is simplified, providing a clean and effective filtration method that enhances your tank’s water quality. Ideal for nano reef tanks, this innovative filter cup is designed for easy use and optimal performance, making it a must-have for every aquarist seeking a low-maintenance, efficient filter solution.
Reef-safe materials
Printed in aquarium-safe PETG and rinsed clean. Built to live in saltwater, not leach into it.
Shipping & returns
Printed to order and shipped from the USA, typically 7 to 14 days depending on size. Because every piece is made to order, all sales are final, but if an item arrives damaged or not as described we will make it right.
Made to order
Every piece comes off our own printers when you order. Want a custom color? Just ask.
