This 3-hole magnetic frag frack is designed specifically for nano (and maybe even pico) tanks. It will 3 -frags, mounted on almost any frag, plug steady and secure due to its built-in flexible plug grip.
Each rack comes complete with a Charterhouse 3D modular magnets for use on up to 19mm glass. Each magnet is epoxy coated and PETG sealed for 100% reef-safe use.
All Charterhouse 3D printed products are designed and printed in-house, using PETG plastic, meaning this product is completely aquarium-safe and UV-resistant. Products that contain magnets are rubber-sealed and triple print-sealed to ensure completely safe use in saltwater.