Lee Discard-a-stone has fine bubbles that keep your tank circulating Discard-A-Stones are disposable air diffusers with reusable inserts for attaching airline. They are an excellent aeration device for use in under gravel filters, corner filters or just as decorations.
Discard-a-stone Aquarium Air Stones FEATURE:
* Easy to use and easy to change.
* Adds oxygen off the top of the tank to keep water fresh.
Three sizes: Coarse, Fine, and Slim. Bulk packs of 100 also available
Wooden Air Diffusers are manufactured from an all-natural lime wood. Each diffuser is precisely hand-cut against the grain of the wood to allow for maximum output of super-fine bubbles to be released from the micro pores of the wood. Wooden Air Diffusers are the ideal diffuser for use in air-driven, saltwater protein skimmers.
Longevity may vary in view of the fact that it is a natural product.
Easy to hide Black, flexible, kink-resistant, ¼" airline tubing in various lengths. Great look for contemporary aquariums, or to modernize an older aquarium set-up.
Safe from effects of ozone gas and ultra-violet rays Soft and easily manipulated. Non-whitening, long lasting airline tubing features thick-wall construction and improved kink-resistance. For both Fresh and Saltwater
Clear. ¼" airline tubing in various lengths. Use for attaching air pump to undergravel filter and other applications.
Available in 8 ft, 20 ft and 500 ft clear or green
Transparent hose used to connect pond filter to pond pump Soft, thick-wall hose. Size is marked at each one-foot interval for easy measuring Inside wall is slightly undersized for tight fit