Hydros Control X4 Starter Pack nitrite This maintains relative stability in

This maintains relative stability in the water chemistry and has a much lower impact on aquarium inhabitants than does changing larger volumes

allowing you to anchor the lines along the way and keep them from flopping around inside of your stand or cabinet

Core magnesium supplement is an effective solution for increasing and maintaining magnesium levels in the aquarium

meaning that you can operate your Reefer DC skimmer PLUS have an open port for a future pump (skimmer or return) without purchasing a second controller

5"(L) x 10

Hydros Control X4 Starter Pack nitrite This maintains relative stability inAchieve Ultimate Aquarium Control with the HYDROS Control X4 Starter Pack This starter kit includes all essential equipment needed to monitor and control a healthy aquarium including a Control X4 device, HYDROS App, temperature sensor, pH probe, and more. Set up is quick and easy, making this ideal for both beginner and advanced hobbyists. All HYDROS products are engineered, assembled, and supported in the USA. Whats Included: 1x Control X4 Unit 1x