Playboy Bunny Zoanthids Coral (Zoanthus sp.) thrive with stable, reef-quality conditions and moderate light and flow. Aim for 80–150 PAR with a gradual ramp to prevent bleaching; start low or shaded and increase over 2–3 weeks. Provide moderate, turbulent flow that keeps detritus off the polyps without blasting them; this helps prevent film algae and keeps skirts extended. Maintain temp 24–26°C/75–78°F, salinity 1.025–1.026, pH 8.0–8.4, alkalinity 8.0–9.5 dKH, calcium 400–450 ppm, magnesium 1250–1350 ppm, nitrate 2–10 ppm, phosphate 0.03–0.10 ppm. Test weekly, adjust slowly, and prioritize stability. Feed 1–2 times per week with fine zooplankton, reef roids, or enriched baby brine; target feed lightly with pumps off for 10–15 minutes. A photoperiod of 8–10 hours supports color and growth.Place colonies on low to mid rockwork where they can spread; isolate on a small “island” or keep a buffer from neighbors, as they can overgrow nearby corals. Avoid sand burial and direct sweeper tentacles from aggressive LPS. They are generally peaceful but can be shaded or stung by others. Acclimate via dip and slow light/intensity changes; wear eye/skin protection when handling due to potential toxins. Watch for signs of stress: bleaching (too much light or rapid change), closed polyps (pests, irritation, or poor flow), melting/recession (instability, pests). Common pests include zoa-eating nudibranchs, sundial snails, and “zoa pox”; inspect routinely and treat early.