Biohazard Melon
Citrullus toxica is a volatile melon variety rumored to have developed in contaminated soils. Its rind bears unnatural mottled patterns, and the flesh glows faintly under low light. It smells sweet, tastes sweeter, and is absolutely not FDA approved. A common multi-harvest exclusive from the IGMA Seed Pack event with a 0.2 kg base weight and $28 base value.

Exclusive — only obtainable from Seed Packs
Biohazard Melon Price Calculator
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Fully Grown — In-Game
How it looks planted in your garden
Harvest Yield — How Many Fruits Does Biohazard Melon Give?
Each Biohazard Melon tree produces 4 fruits per harvest cycle. As a multi-harvest plant, Biohazard Melon regrows its fruit after each harvest, so you only pay the seed cost once.
At Lush value (84 Shillings per fruit), a full harvest of 4 fruits yields ~336 Shillings per cycle at base weight — even more with Sprinkler weight boosts.
Weight & Value
A typical Biohazard Melon weighs around 0.2 kg at harvest. Crop weight has a major impact on how much it sells for — the scaling is quadratic, meaning a specimen twice as heavy as average earns roughly four times more at the market.
Lighter harvests will be worth noticeably less than the base value, while an unusually heavy crop can multiply your earnings several times over. Always wait for the heaviest possible harvest before selling, and use our plants value calculator to see exactly what any given weight is worth.
Value by Stage
| Stage | Multiplier | Estimated Value | Time Online Required |
|---|---|---|---|
| 🌱 Unripe | 1× | ~28 | Immediately |
| 🌿 Ripened | 2× | ~56 | 2.4× grow time |
| 🌳 Lush | 3× | ~84 | 7.2× grow time |
Biohazard Melon Strategy
Obtainable from the IGMA Seed Pack (54% drop rate) or Premium IGMA Pack (44%). Multi-harvest means it regrows after picking. The cheapest IGMA plant by value — useful for completing Maya's weight quests with low-risk crops.
Best Mutation Combos
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* Requires Starfall 🌠 + Thunderstorm weather, and staying online for Lush



