Available At
| Product | Pack | Price | Per Seed | |
|---|---|---|---|---|
Jack 47 F1 Fast
SeedsmanUSA only
Cheapest pack
Best per seed
|
3 seeds | €38.37 was €34.40 on 2026-08-28 $43.00 at the shop, converted at 1.1206 | €12.79/seed | View Deal |
|
Jack 47 F1 Fast
SeedsmanUSA only
|
5 seeds | €64.25 was €57.60 on 2026-08-28 $72.00 at the shop, converted at 1.1206 | €12.85/seed +€0.06 vs cheapest | View Deal |
Prices from shops that bill in another currency were converted to euros at the European Central Bank reference rate of 2026-10-09. You pay the shop's own amount, which is shown next to it.
Compare Jack 47 F1 Fast with another strain
About Jack 47 F1 Fast
Jack 47 F1 Fast is a feminized strain. Flowering runs 42 to 56 days. THC is listed at 24.0 to 24.0 percent. 2 priced offers at 1 shop, from €38.37 or €12.79 per seed. Sold in packs of 3, 5 seeds. The most expensive listing is €64.25.
Same kind, what it costs elsewhere
Other feminized seeds in the index, cheapest per seed first. We hold no effect for Jack 47 F1 Fast, so this list cannot narrow to indica, sativa or hybrid.
| Strain | Breeder | Pack from | Per seed | vs this page | |
|---|---|---|---|---|---|
| Blue Widow | Blimburn Seeds | €4.01 | €2.52 | €10.27 cheaper | Offers |
| Cash Express | Zamnesia Seeds | €4.01 | €2.52 | €10.27 cheaper | Offers |
| Cheese | MSNL | €4.01 | €2.52 | €10.27 cheaper | Offers |
| Classic Skunk | Zamnesia Seeds | €4.01 | €2.52 | €10.27 cheaper | Offers |
| Critical | MSNL | €4.01 | €2.52 | €10.27 cheaper | Offers |
| Giant White Haze | Zamnesia Seeds | €4.01 | €2.52 | €10.27 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 Jack 47 F1 Fast
How much does one Jack 47 F1 Fast seed cost?
€12.79 per seed, in the 3 seed pack at Seedsman. The 5 seed pack works out at €12.85 per seed, so the larger pack saves €0.06 on every seed.
How many seeds are in a pack of Jack 47 F1 Fast?
Two sizes are listed: 3 and 5 seeds, at €38.37 and €64.25.
How long does Jack 47 F1 Fast take to flower?
42 to 56 days, according to the shop that lists it.
Is Jack 47 F1 Fast feminized, autoflowering or regular?
Jack 47 F1 Fast is sold as feminized seed.
Where can I buy Jack 47 F1 Fast seeds?
Two offers in this index, at Seedsman. Prices are read from the shop's own feed and updated daily.