Do-It-Yourself Guides

Please note: Some of the projects shown below involve 120 Volt household current, which can shock or electrocute you if you are not knowledgeable and careful. Please do not take on any of these projects if, after reading over the instructions, you feel you are not competent in the wiring required.  Also, please read our Terms and Conditions.  We cannot be held liable if you hurt yourself or someone else building one of these projects.


Create a versatile float switch mount using Mold-a-Holder

How to build your own aquarium auto top-off system


Adding auto top-off accessories (LEDs, switches, buzzers, etc.)

Build an ebb & flow type hydroponics system

Build an air conditioning drain pan overflow alert system

Build a versatile water level alert system