Available At
| Product | Pack | Price | Per Seed | |
|---|---|---|---|---|
Royal Jack Auto
SeedsmanUSA only
Cheapest pack
Best per seed
|
10 seeds | €79.73 $89.50 at the shop, converted at 1.1225 | €7.97/seed | View Deal |
Royal Jack Autoflower feminized
Zamnesia USUSA only
|
10 seeds | €79.73 was €67.12 on 2026-09-29 $89.50 at the shop, converted at 1.1225 | €7.97/seed | Not listed |
|
Royal Jack Autoflower feminized
Zamnesia USUSA only
|
5 seeds | €42.76 was €36.00 on 2026-09-29 $48.00 at the shop, converted at 1.1225 | €8.55/seed +€0.58 vs cheapest | Not listed |
|
Royal Jack Autoflower feminized
Zamnesia USUSA only
|
3 seeds | €28.51 was €24.00 on 2026-09-29 $32.00 at the shop, converted at 1.1225 | €9.50/seed +€1.53 vs cheapest | Not listed |
|
Royal Jack Autoflower feminized
Zamnesia USUSA only
|
1 seed | €11.14 was €9.37 on 2026-09-29 $12.50 at the shop, converted at 1.1225 | €11.14/seed +€3.17 vs cheapest | Not listed |
Prices from shops that bill in another currency were converted to euros at the European Central Bank reference rate of 2026-10-02. You pay the shop's own amount, which is shown next to it.
Compare Auto Royal Jack with another strain
About Auto Royal Jack
Auto Royal Jack is an autoflower hybrid strain from Royal Queen Seeds. It stays compact and yields large. THC is listed at 16.0 to 16.0 percent. 1 priced offer at 1 shop, from €79.73 or €7.97 per seed. Sold in packs of 10 seeds. 4 listings currently sold out.
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 Special Queen 1 | Royal Queen Seeds | €12.03 | €3.74 | €4.23 cheaper | Offers |
| Auto Amnesia Haze X Blueberry | - | €24.00 | €4.08 | €3.89 cheaper | Offers |
| Auto C. Banana | - | €24.00 | €4.08 | €3.89 cheaper | Offers |
| Auto Cookies and Cream | MSNL | €24.00 | €4.08 | €3.89 cheaper | Offers |
| Auto Jack Herer | Sensi Seeds | €11.99 | €4.08 | €3.89 cheaper | Offers |
| Auto Pineapple Express | Barney's Farm | €24.00 | €4.08 | €3.89 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 Royal Jack
How much do Auto Royal Jack seeds cost?
€79.73 for a pack of 10 at Seedsman.
Is Auto Royal Jack feminized, autoflowering or regular?
Auto Royal Jack is sold as autoflower seed. It is described as hybrid.
Where can I buy Auto Royal Jack seeds?
One offer in this index, at Seedsman. Prices are read from the shop's own feed and updated daily.