Red Sea ReefDose 4 Tube Holder betta fish Up to 75 tests per

Up to 75 tests per kit

Unlike standard brine-based refractometers

Those demanding strength

use alongside a suitable pond filter system

Red Sea ReefDose 4 Tube Holder betta fish Up to 75 tests perRed Sea ReefDose 4 Tube Holder The Red Sea ReefDose 4 Tube Holder provides a clean, secure, and organised way to route your dosing tubes from your ReefDose system into your sump. Designed specifically for ReefDose tubing, it keeps all four lines neatly aligned, stabilised, and perfectly positioned for drip free, reliable supplement delivery. Each holder includes colour coded quick connect dosing tips for easy identification and maintenance. Key