I-Aijiren inganikeza izitsha zokugcina izinto ezicacisiwe ezihlukahlukene, ikakhulukazi ezisetshenziselwa ukuhlaziya amanzi kanye nenhlabathi. Lolu hlobo lwebhodlela lokugcina lungaphinda lubizwe ngokuthi i-EPA vial, ikakhulukazi i-40ml screw cap EPA vial. Umthamo wokugcina wamabhodlela e-screw-top EPA ngu-20ml-60ml, njengo-20ml, 30ml, 40ml, kanye no-60ml.