Premium Circle Diffuser for Fish Tank, Koi Pond, Hydroponics, Outdoor Lake Aeration Ring - Koi Pond Air Diffuser Weighted (Double Ring/Dia.9.9‘’)

Features

• -Japanese breeders use these Japanese aeration rings for their koi ponds to prevent dangerous oxygen depletion in both summer and winter. They can also be used for aquariums.
• -No additional weights are needed as they are self-sinking, ensuring no risk of injury to the fish/koi.
• -They provide excellent dispersion of air bubbles due to low internal resistance, resulting in minimal clogging or wear.
• -With a 0.2'' thick hose, they are highly durable and long-lasting. Additionally, all models come with an extra 16.5FT air hose measuring 0.3''.
• -These rings are ideal for providing aeration in filter chambers and for use in fluidized and moving bed reactors.

Is Discontinued By Manufacturer ‏ : ‎ No

Product Dimensions ‏ : ‎ 9.9 x 9.9 x 1.25 inches; 2.5 Pounds

Item model number ‏ : ‎ (Double Ring / Dia.9.9‘’)

Date First Available ‏ : ‎ May 11, 2023

Manufacturer ‏ : ‎ Cesfre

Best Sellers Rank: #315,844 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #1,383 in Water Garden & Pond Pumps

#1,383 in Water Garden & Pond Pumps:

Item Weight: 2.49 pounds

Manufacturer: Cesfre

Item model number: (Double Ring / Dia.9.9‘’)

Date First Available: May 11, 2023

Item Package Dimensions L x W x H: 11 x 11 x 1.75 inches

Item Dimensions LxWxH: 9.9 x 9.9 x 1.25 inches

Brand Name: CESFRE

Target Audience Keyword: fish

Size: (Double Ring / Dia.9.9‘’)

Material: Other

Age Range Description: Mature Adult

Care Instructions: Keep away from Children