A kind of compound (1) silk thread cable of aquaculture tank net, its be mainly by one for flexible plastic nylon wire multifilament polyester yarn material at least one or more copper alloy silk thread material with it is close hook knit woollen yarn knitting the what multifilament polyester yarn material in, so that cable is formed one and reaches linear neither too hard, nor too soft, support strength it is good around property compound (1) silk thread cable, has durability using at least one or more copper alloy silk thread materials of the compound (1) silk thread cable, high-tensile, anti-seawater corrosion, high-tensile, resist wear-resistant, it can inhibit the attachment of seaweed shellfish, keep water flow permeability, dissolved oxygen (DO) value is high, form friendly breeding environment, reduce impact of the aquaculture to environment, promote the niche of the cultivation sustainable friendly environment of dealer.一種水產養殖箱網之複合絲線網線,其主要係由一為軟質塑料尼龍線之複絲聚酯纖維紗線材與至少一或一以上之銅合金絲線材以緊密勾織編結於該複絲聚酯纖維紗線材中,使網線形成一達到線性軟硬適中、支撐強度佳之繞性複合絲線網線,利用該複合絲線網線之至少一或一以上銅合金絲線材具耐久性、高抗張強度、抗海水腐蝕、高抗張強度、抗耐磨損、可抑制海藻貝類附著,保持水流通透性性,溶氧(DO)值高,形成友善的養殖環境,降低養殖業對環境的沖擊,提升養殖業者永續經營友善的環境的利基。20‧‧‧箱網21‧‧‧複合絲線網線22‧‧‧複絲聚酯纖維紗線材23‧‧‧銅合金絲線材