MOLT & MOSS NEOCARIDINA DECISION CARD Version: 1.0 Reviewed: 2026-08-12 Topic: Evaluate tankmates by the colony outcome Situation: You are considering fish or other animals with a shrimp colony. Observe first: Define whether the goal is adult display or juvenile recruitment and record species, size, habitat, shrimp life stages and exit capacity. First action: Prefer shrimp-only conditions for recruitment; if evaluating coexistence, establish complete counts and a humane removal plan first. Record next: Record adult sightings, injuries, deaths, missing shrimp, berried females, hatch observations, retained juveniles and feeding access. Stop boundary: Do not publish a universal safe-fish list or treat visible surviving adults as evidence that juveniles recruit without predation. Permanent card: https://moltandmoss.com/care/action-cards/tankmates Governing guide: https://moltandmoss.com/care/tankmates This card is a first-decision aid, not a diagnosis, treatment authorization, complete method or substitute for the governing guide.