Active Aqua Air Stone Round, 4" Complete Grow Tent Packages Always add SILICIUM first before

Always add SILICIUM first before adding other nutrients and additives

EXT/OFF Spectra Options Seedling - Vegetative - Early Flower - Late Flower Warranty 5 Years Certification ETL/TISI/CE/UL8800/IP66 Size 43

2/3 Part Pumice

Eggs are yellowish-orange ovals

Active Aqua Air Stone Round, 4" Complete Grow Tent Packages Always add SILICIUM first beforeActive Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it aerates and circulates nutrients. Air stones will extend the life of your nutrient solution, help keep roots healthy, and promote exceptional growth. Comes with easy mount suction cups. Standard pressure 0. 01 MPa, Max pressure 0. 012 MPa Choose from two versatile, round air stone disc sizes: 4 inch: 4"