Every verified seed bank in Canada selling 303 OG, compared by CAD price per seed, seed type, and THC.
Quick Answer
303 OG seeds are available from 2 verified seed banks on Seennabis, starting at $10.74 per seed (Mendocino Farms). Offered as Autoflower and Feminized with 26% THC. Compare every seller's CAD price below.
303 OG is a hybrid cannabis strain (Proprietary cross (Amsterdam Seeds Company)) carried by 2 verified seed banks on Seennabis. Listings report 26% THC and <2% CBD, with a typical flowering time of 9-10 weeks and low yields.
It is offered as Autoflower and Feminized seeds. The cheapest verified option is Mendocino Farms at $10.74 per seed. Because the same strain can vary slightly between breeders, the comparison table lets you weigh price against the seller's documented THC range and germination guarantee.
303 OG seeds start at $10.74 per seed (Mendocino Farms) and range up across 2 verified seed banks. The full price comparison, including pack sizes, is in the table above.
Mendocino Farms currently has the lowest CAD price per seed for 303 OG at $10.74. Prices change, so the comparison table is sorted live by price per seed.
On Seennabis, 303 OG is available as Autoflower and Feminized. Each seller's seed type is listed in the comparison table.
303 OG listings on Seennabis report 26% THC across sellers. Exact lab ranges vary by breeder and growing conditions.