Underwater Treasures Bubble Disk - 3" - Pack of 6 Felt Flourish excel is 250 ml

Flourish excel is 250 ml will treat 50 gallons for 1-2 months

Highly porous ferric oxide hydroxide granules absorb phosphates

• Bulk 25‑count case

crystal clear water in marine and reef aquariums

Underwater Treasures Bubble Disk - 3" - Pack of 6 Felt Flourish excel is 250 mlUnderwater Treasures Bubble Disks create life sustaining bubbles for active fish and a magnificent aquarium. They circulate water while generating much needed oxygen for your aquarium and all its inhabitants. The size and output of your air pump will establish how large a portion of the disk will discharge air bubbles. Rinse the Bubble Disk in clear water to remove any dust. 3" diameter.