From macro- + fouling. <span class="searchmatch">macrofouling</span> (uncountable) fouling by macroorganisms 2015 July 18, “The Effect of UV-C Exposure on Larval Survival of the Dreissenid...
From macro- + foulant. macrofoulant (plural macrofoulants) A macroorganism involved in <span class="searchmatch">macrofouling</span>...
originally to reduce fouling, then because it was found to improve accuracy of the shot. antifouling biofouling foulant <span class="searchmatch">macrofouling</span> microfouling nonfouling...