Active Aqua Air Stone, Cylindrical, 1.4" x 1.7" LED Lighting This compact

This compact

Do not apply when temperatures exceed 95ºF

the optimum pH range should be 6

Double-action spray mechanism sprays when squeezed and released

The ROI-E420 series Horticulture LED System

Active Aqua Air Stone, Cylindrical, 1.4" x 1.7" LED Lighting This compactDescription Active Aqua Air Stones: These are an excellent method to include oxygen in your hydroponic growing system. The micropore construction vitalizes the growing solution as it aerates and circulates nutrients. Air stones enhance the duration of your nutrient solution, assist in maintaining healthy roots, and foster remarkable growth. Versatile Cylinder Sizes: Choose from three flexible cylinder sizes. The one mentioned here is 1. 65 inches long