A JelNet2 is a 0.61-m bongo frame fitted with paired 1000 micrometer mesh nets to collect larger gelatinous predators. A 45 kg ball was attached beneath the bongo frame to depress the sampler. Although the JelNet2 is designed for the same purpose as a JelNet (to sample fragile zooplankton or "jellies"), it is not a variation on a JelNet.