Molten glass (giant seaweed)
Crafting1 giant seaweed counts as 6 seaweed; with 6 buckets of sand it makes 6 molten glass (20 Crafting XP each = 120/seaweed). Rate assumes the Superglass Make spell (also gives Magic XP). Adjust the rate to your method - the furnace is slower.
Fill a target level to plan the whole grind, or leave it blank to use the hours above.
Crafting XP / hr144,000
Profit / hr547.2k
GP / XP+3.80
In 1 hour
Giant seaweeds1,200
Crafting XP144,000
Profit547.2k
Materials
 Giant seaweed | 1,200 | 102 | -122.4k |
 Bucket of sand | 7,200 | 6 | -43.2k |
Produces (expected)
7,200712,800
Value: 712,800
Rates are per hour; totals are for the basis above. Prices are live from the Grand Exchange.