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RuneScape 3 icon


Release date 18 March 2002 (Update)
Members only? Yes
Quest item? No
Tradeable? Yes
Equipable? No
Edible? No
Stackable? No
High Alch 1 coin
Low Alch 0 coins
Destroy Drop
Store price 200 Reward points
(Dominic Onion)
Exchange price 59 coins (info)
Buy limit Unknown
Weight 0 kg
Slightly damp seaweed.
Seaweed detail

Seaweed is an item dropped by creatures near water like Rock Crabs. It can be used with a fishbowl that is full of water so that you can catch a fish in the Catherby aquarium. Seaweed can be used for normal compost.

Seaweed can be cooked on a range or fire to create soda ash.


Dropping monstersEdit

Monster Combat level Quantity Rarity
Rock Crab 13 2–5 2; Common
Dagannoth (Lighthouse) 74; 92 10 2; Common
Kraken 291 125 (noted) 2; Common
Waterfiend 115 10–29 (noted) 3; Uncommon

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