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RSGOALS · RS3
Bass
Signature drop: Bass

Grotworm (Song from the Depths)

Grotworm (Song from the Depths) is a level 1 free-to-play monster with 50 life points. It is weak to arrows (bows). It is the top source of Bass and Rainbow fish.

“A huge, repulsive maggot.”

Level 1Free-to-playAttacks with magic

Updated . Stats and drops from the RuneScape Wiki's monster and drop data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page. Item sprites © Jagex.

Combat stats

Combat level
1
Life points
50
Combat XP per kill
2.5
Max hit
7
Armour
110
Attack style
Magic
Weakness
Arrows
Aggressive
No
Poisonous
No

Slayer

Slayer level
None needed
Assigned by
Not a Slayer task

Where

Not tied to a region · Quest only

Ironman notes

  • Weak to arrows (bows): bring that style for faster kills.
  • A herb source: it drops 11 kinds of grimy herb, useful for Herblore without farming runs.
  • Drops crimson charm, gold charm, green charm and blue charms for Summoning pouches.
  • Always drops Bones: Prayer XP as you go.
  • It can also roll the shared rare drop table (gems, key halves and bulk supplies); luck items improve those odds.
  • Mostly met during a quest, so it may not be farmable afterwards.

Best for

Best drop rate anywhere

Of every monster that drops these, this one gives the most per kill.

Drops (44)

ItemQuantityRarity
Coins20004/100
Flax#3 rateEasiest15–50 (noted)9/100
Royal bolts#2 rateEasiest258/100
Bones#2 rate1Always
Death rune104/100
Law rune104/100
Nature rune5, 104/100
Acadia wood spiritEasiest45/100
BassBest rateEasiest35/100
Mahogany wood spiritEasiest35/100
Mithril stone spiritEasiest35/100
Coal stone spirit43/100
Rainbow fishBest rateEasiest25/100
Crimson charm151.2/1,000
Adamantite stone spirit15/100
Limpwurt rootEasiest14/100
Small plated mithril salvageEasiest14/100
Morchella mushroom sporeEasiest13/100
Royal dragonhideEasiest13/100
Royal cape#2 rateEasiest12/100
Small plated adamant salvageEasiest12/100
Spirit weed seedEasiest12/100
Super attack (2)Easiest12/100
Super strength (2)Easiest12/100
Gold charm116/1,000
Grimy guam11/80
Grimy marrentill11/106.7
Green charm18/1,000
Grimy tarromin11/142.2
Grimy harralander11/182.9
Sealed clue scroll (medium)Easiest11/200
Grimy ranarr11/232.7
Blue charm13.2/1,000
Grimy irit11/320
Spirit sapphire#2 rate15/2,000
Grimy avantoe11/426.7
Grimy kwuarm11/512
Grimy cadantine11/640
Spirit emerald#2 rate13/2,000
Grimy dwarf weed11/853.3
Grimy lantadyme11/853.3
Spirit ruby#2 rate12/2,000
Mimic kill token11/9,937
Starved ancient effigy11/46,826

Most common first. “Best rate” and “#2/#3 rate” compare expected drops per kill with every other monster that drops the item. Rare drop table items are not repeated here.