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hold function
Weighted tubing is self-weighted so it lays on the bottom of your pond instead of across the top of the water like polyethylene or vinyl airline
Infectious Hematopoietic Necrosis Virus
gas conditioning equipment
High Efficiency Diffuser Tubing Stands hold functionPerfect for high pressure or oxygen uses. This low pressure, high efficiency rubber diffuser hose is made for hydroponics. Diffuser lengths of up to 20 per inlet are possible at low airflow rates. Tubing has a good oxygen transfer rate (average 2. 5% per foot of water depth) with a head loss of only about 1 psi. This tubing is compatible with both regenerative blowers and linear air pumps. The gas flow rate is an average of 0. 1 to 0. 6 cfm ft; higher
