Black Vinyl Kink-Free Tubing, MM/UK Sizes - Sold by the Roll Diameter:51.0MM (~2") Multiple skimmers can be plumbed

Multiple skimmers can be plumbed to one pump

the outer chamber is where biological treatment occurs

Item Dimensions Weight Limit 6' Farm Table 72"L x 33"W x 30"H

Anjon floating fountains agitate and aerate the water

Black Vinyl Kink-Free Tubing, MM/UK Sizes - Sold by the Roll Diameter:51.0MM (~2") Multiple skimmers can be plumbedThis black kink free tubing is highly flexible and reinforced, won't crimp or collapse around curves or if buried under stones or dirt. Comes in a UV resistant, black color that makes it easy to hide and restricts sunlight, reducing algae growth inside the tubing. Metric sized, so may not fit well with American sized fittings Dramatically increases water flow