$0-$49.99 = 2 seed
$50-$149.99 = 4 seeds
$150-$299.99 = 6 seeds
$300-$399.99 = 8 seeds
$400-$499.99 = 10 seeds
$500-$799.99 = 12 seeds
$800-$999.99 = 16 seeds
$1000+ = 20 seeds

In addition to any promo freebies and breeder specific freebies! Tier based on subtotal. Does not include shipping and merchandise. Freebie strains will vary.