This review aims to find out the result of Petro Gladiator® probiotic on the growth of earthworms (Lumbricus rubellus), when it comes to the duration and pounds of earthworms to find out the compost made from probiotics and earthworms (Lumbricus rubellus). This study used a totally Randomized Layout (CRD) with https://lukasponlj.wikirecognition.com/854779/considerations_to_know_about_apa_itu_minuman_probiotik