All tanks have AquaClear filters. 18g has AC70. 3.2g and 7.5g have AC30s. The filters in the 18g and 7.5g are right near the moss.
(Red Cherry Neo Shrimp | Malawa Shrimp)
(Yellow Neo Shrimp)
(Pumpkin Neo Shrimp)
(new home soon for the Pumpkin Neos)