The Boss 4 Way Contactor (Grasslin Timer)The Boss 4 Way Contactor with built in Grasslin timer is a reliable solution for safely switching multiple HID grow lights without overloading your household timers or sockets. Designed for growers, this unit ensures your lighting turns on and off precisely protecting your setup and simplifying your schedule. Built with robust components and a heavy duty contactor relay, it's ideal for handling the high inductive load from ballasts and lights.

Budget-conscious growers wanting pro-grade results

and indoor gardening setups

ideal for small to medium indoor grow spaces

Mixed-Flow Impeller Design:Quiet yet powerful airflow performance

non-toxic solution to help control fungus gnats and soil-dwelling pests

3A power draw

Lava-Lite No-Gnats 1L – Natural gnat control that protects your soil without harsh chemicals

it reflects and disperses light evenly to maximise plant exposure and optimise your grow light performance

It includes everything you need to nourish plants throughout the growth and bloom stages using a water-based growing medium

Enhances root development and nutrient uptake

greenhouse watering

This version features a big hole to accommodate large starter plugs or young plants