3D printing Beginner 3D‑Printed Projects for Hydroponics: Mason‑Jar Kratky Lids, Light‑Blocking Covers, and Smart Upgrades Most people assume you need injection‑molded parts to build clean hydro rigs. You don’t. A basic 3D printer can turn a few dollars By Jeremy Banks 7 Dec 2025
kratky Kratky Hydroponics: Why I Use It and How to Build a Reliable Passive System The Big Question Most growers assume hydro needs pumps, timers, and constant noise. It doesn’t. With the Kratky method you grow clean, fast greens By Jeremy Banks 7 Dec 2025
