Giant seaweed

Seaweed of large size. Giant seaweed is a members-only item traded on the Old School RuneScape Grand Exchange.

Giant seaweed trades for 214 gp, making it one of the cheapest items on the GE. The buy-sell spread is 19 gp (8.9%), which indicates a wide gap between instant buy and sell — typical of less liquid items.

Giant seaweed sees moderate trading activity with 1,077 recent trades, offering reasonable liquidity for flippers. With a buy limit of 11,000 every 4 hours, you can trade in large quantities per session.

Giant seaweed currently has a negative margin of -20 gp after tax, meaning instant flips would result in a loss at these prices. Margins fluctuate throughout the day — check back later or set a price alert to be notified when the margin turns positive. The price has risen 2.9% in the last hour, indicating upward buying pressure.

Giant seaweed has a high alchemy value of 1 gp, but at the current buy price it is not profitable to alch.

Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.