Eheim uses green everything . . . green canisters, green tubing, green spray bars . . . geez, even the filter material is green . . .
looks to me like you have acquired some sort of Chinese-made (?) Eheim knock-off . . . all I would say is, proceed with caution . . .
looks to me like you have acquired some sort of Chinese-made (?) Eheim knock-off . . . all I would say is, proceed with caution . . .