Description
RELIABLE RESULTS – Effectively increase and circulate oxygen and nutrients while lowering CO2 levels in your aquarium or hydroponic growing system; Safe for fishes to live with UPGRADE YOUR GROWING – Made of environmentally-friendly and non-toxic mineral material, it can extend the life of your nutrient solution, keep roots healthy, and invigorate your aquatic life without worrying about adverse effects PREMIUM SPECS – It’s measured 4″ Height and 2″ Diameter, suitable for 4mm/0.16″ (Inner diamet
