Hydroponic Sprouting Trays

- 【UNIVERSAL ADAPTIVE DESIGN】This 4-pack adapter set (2 deep, 2 shallow) features a 2 3/4 inch diameter and flared tops, designed to fit snugly on the lip of most wide-mouth jars, offering a versatile upgrade for your existing glassware. - 【DUAL-DEPTH GROWING SYSTEM】Choose the 1 3/4 inch deep tray for larger seeds like peas and sunflowers, or the 7/8 inch shallow dish for small seeds such as basil and kale. This system optimizes germination and root development for different plant types. - 【EFFICIENT HYDROPONIC GARDEN】Transform any compatible Ball Mason jar into a high-efficiency hydroponic sprouting setup. This eliminates the need for bulky, electric sprouters, allowing for a clean and simple water-based indoor garden. - 【SPACE-SAVING KIT】Designed for small spaces, this microgreens grower is perfect for kitchen countertops and windowsills. It provides a constant supply of fresh greens without taking up valuable counter space. - 【COMPLETE STARTER SET】You receive a full 4-piece adapter set, ready for immediate use. Just add your wide-mouth jars and seeds to start your indoor herb garden hassle-free.