Ngokutsho kweempawu zokutyisa izilwanyana ezahlukeneyo ze-aquitic, ezinjengee-crabs zemilambo, zisetyenziselwa ukufuna ukutya emanzini kwaye zibangelwa yindlela yokutya, kwaye ilahleko yondla ifanelekile: Ukutya okuphezulu kwe-pellet kulula ukunika amanzi kwaye kuthathelwe ukuthambisa, kunganciphisisela ilahleko yenkunkuma eveliswe ngamanzi kunye nokukhula kwamanzi .

Ukutya okubetha intlanzi yokutyaisetyenziswa ngokubanzi kwimveliso yokutya okuphezuluyo
1. Isiphumo sendlela ibaluleke kakhulu kwimveliso yokutya okuphezulu kwe-shuttiment . {ifuthe lokwanda kufuneka lomelezwe, kwaye kuvuthulule umxholo ofanelekileyo, ukuze wenze iimeko Izinto zokufezekisa iplasitiki engcono kwiimeko zobuthathaka zegumbi lokwanda kwinyathelo elilandelayo . ngoku, ukuzinza kwamanzi kunye nokuzinza kwemveliso {{5} {{5} {{5} {{5} {{5} {{5}] Ukutya kwentlanzi i-trucruder
2. ukutya okuphekiweyo kufuneka kwenzeke ngesantya esiphezulu sekrikhi, esinokubonelela ngoxinzelelo olukhawulezileyo lokwanda kwe-sedniment emva kokutya okugqithisileyo.
3. Ulawulo lobushushu beBarrel yenye into ebalulekileyo yolawulo lwamandla oluntu Kwicandelo le-nyibiling le-barrel, kufuneka ivutha, kwaye ubushushu be-barrel buthi 120-125 {i-{3}} i-screw kwaye ixothise iplastiki; Kwicandelo le-homoning ye-homoning yesiphelo se-gorrel, i-barrel ipholile (iqondo lobushushu {4} .), xa i-{6}}

