Plankton

Plankton is a Level 40 Plant monster in Ragnarok Online with the Water (Level 3) element and Small size. It has 933 HP and grants 300 base EXP. This page lists Plankton’s stats, item drops, and spawn data for Renewal servers.

Data updated 18 March 2026

Plankton Item Drops

• Single Cell — 45%
• Garlet — 1.5%
• Sticky Mucus — 3.5%
• Alcohol — 0.02%
• Fly Wing — 5%
• Dew Laden Moss — 0.1%
• Concentration Potion — 0.25%
• Plankton Card — 0.01%

Where Plankton Spawns

• Izlude Underwater Cave Dungeon Floor 1 (iz_dun00) — 88 spawned
• Izlude Underwater Cave Dungeon Floor 2 (iz_dun01) — 10 spawned
• Prontera Culvert Floor 2 (prt_sewb2) — 5 spawned