Spencer 5.1-Inch Air Bubble Disk Stone Aquarium Fish Tank Pond Pump Hydroponics Oxygen Aerator

SPECIFICATIONS:
Material: Mineral stone + Plastic Nozzle
Item type: Bubble Disk
Size: Approx. 4.2" * 4.2" * 0.75"/10.7 x 10.7 x 1.9cm; 5.1" * 5.1" * 0.75"/13 x 13 x 1.9cm

FEATURES:
1. 4/5-inch air stone disc is a great way to add oxygen to your aquarium, fish tank and circulation system.
2. Made of safe and washable material; dissolve small bubbles into nutrient solution for improving root-health and plant growth.
3.Safe, Washable & Durable, Non-toxic material keeps fish healthy and safe.
4.Widely Used:
(1) Fish farms to the eutrophic water environment oxygen, biological cultivation of oxygen.
(2) Oxygenation in the process of aquatic transportation to increase the oxygen solubility, prolong the life span.

(3) Aquarium / water purification, filtration; oxygen sterilization for ozone environment.
(4) Sewage treatment process of aeration oxygen, to prevent the deposition of large particles of sediment, and can remove somethings.

INSTRUCTION FOR USE:
1. The product should soak in the water first for 15 minutes before use.
2. The long-term use producing dirt blockage would reduce the bubble; take it out to clean for repeated use.
3. Bubble stone, made by high temperature, durable, good at increasing oxygen levels, high quality filtering,

PACKAGE INCLUDES:
1 * Air Stone Aerator