Compare 2 Shops
| Product | Pack | Price | Per Seed | |
|---|---|---|---|---|
Watermelon Auto
Blimburn Seeds
Best per seed
|
25 seeds | €118.45 | €4.74/seed | View Deal |
Watermelon Auto
Blimburn Seeds
|
9 seeds | €58.45 | €6.49/seed +€1.76 vs cheapest | View Deal |
Watermelon Auto
Blimburn Seeds
|
6 seeds | €41.95 | €6.99/seed +€2.25 vs cheapest | View Deal |
Watermelon Auto
Blimburn Seeds
|
3 seeds | €22.45 | €7.48/seed +€2.75 vs cheapest | View Deal |
Watermelon Autoflower feminized
Zamnesia USUSA only
|
10 seeds | €82.78 $95.50 at the shop, converted at 1.1537 | €8.28/seed +€3.54 vs cheapest | View Deal |
Watermelon Auto
Blimburn Seeds
Cheapest pack
|
1 seed | €8.45 | €8.45/seed +€3.71 vs cheapest | View Deal |
|
Watermelon Autoflower feminized
Zamnesia USUSA only
|
5 seeds | €44.21 was €45.90 until 2026-08-26 $51.00 at the shop, converted at 1.1537 | €8.84/seed +€4.10 vs cheapest | View Deal |
|
Watermelon Autoflower feminized
Zamnesia USUSA only
|
3 seeds | €29.90 $34.50 at the shop, converted at 1.1537 | €9.97/seed +€5.23 vs cheapest | View Deal |
|
Watermelon Autoflower feminized
Zamnesia USUSA only
|
1 seed | €11.27 $13.00 at the shop, converted at 1.1537 | €11.27/seed +€6.53 vs cheapest | View Deal |
Prices from shops that bill in another currency were converted to euros at the European Central Bank reference rate of 2026-09-16. You pay the shop's own amount, which is shown next to it.
Genetics / Lineage
Compare Auto Watermelon with another strain
About Auto Watermelon
Auto Watermelon is an autoflower hybrid strain from Royal Queen Seeds. It stays compact and yields heavy. Budget 49 to 63 days of flowering. Genetics: (Melon Purple x Black OG) x Ruderalis. THC is listed at 20.0 to 25.0 percent. 9 priced offers at 2 shops, from €8.45 or €4.74 per seed. Sold in packs of 1, 3, 5, 6, 9, 10, 25 seeds. The most expensive listing is €118.45.
Same kind, what it costs elsewhere
Other hybrid autoflower seeds in the index, cheapest per seed first.
| Strain | Breeder | Pack from | Per seed | vs this page | |
|---|---|---|---|---|---|
| Auto Blue Monster | Zamnesia Seeds | €2.86 | €1.95 | €2.79 cheaper | Offers |
| Auto Critical Cheese | Zamnesia Seeds | €2.86 | €1.95 | €2.79 cheaper | Offers |
| Auto Diesel | Royal Queen Seeds | €2.86 | €1.95 | €2.79 cheaper | Offers |
| Auto Purple CousKush | Zamnesia Seeds | €2.86 | €1.95 | €2.79 cheaper | Offers |
| Auto AK-420 | Zamnesia Seeds | €3.12 | €2.08 | €2.66 cheaper | Offers |
| Auto White Widow | Dutch Passion | €3.12 | €2.08 | €2.66 cheaper | Offers |
Per-seed prices come from the cheapest priced pack at any shop that lists the strain. Packs differ in size, which is exactly why the comparison is per seed.
Questions about Auto Watermelon
How much does one Auto Watermelon seed cost?
€4.74 per seed, in the 25 seed pack at Blimburn Seeds. The 5 seed pack works out at €8.84 per seed, so the larger pack saves €4.10 on every seed.
How many seeds are in a pack of Auto Watermelon?
Seven sizes are listed: 1, 3, 5, 6, 9, 10 and 25 seeds, at €8.45, €22.45, €44.21, €41.95, €58.45, €82.78 and €118.45.
How long does Auto Watermelon take to flower?
49 to 63 days, according to the shop that lists it.
Is Auto Watermelon feminized, autoflowering or regular?
Auto Watermelon is sold as autoflower seed. It is described as hybrid.
Where can I buy Auto Watermelon seeds?
Nine offers in this index, at Blimburn Seeds and Zamnesia US. Prices are read from the shop's own feed and updated daily.