Trolmaster Hydro-X Dry Contact Controller/Connector (15% OFF) festuca It conveniently mounts on ¾”

It conveniently mounts on ¾” to 1-1/2” round or square tubes

Apply directly to pond water as directed

and Oxeye Sunflower

70% Calcium

Trolmaster Hydro-X Dry Contact Controller/Connector (15% OFF) festuca It conveniently mounts on ¾”The Trolmaster Hydro X Dry Contact (DSD 1) provides a flexible and reliable solution for connecting and controlling a wide variety of devices through a dry contact relay. Compatible with both the Hydro X and Aqua X Control Systems, the DSD 1 allows users to operate equipment that requires a contact closure to activate. This versatile module can be configured to perform the same functions as other Trolmaster power modules, making it ideal for lighting,