Fertilizers are unlocked by completing requests for Dean. Feritilizers can be made in the Fertilizer Bin, which can be purchased from Doc. Doc will also give you one as a request reward.

Fertilizer Crafting Buying Price Selling Price
Compost Animals produce it daily Unbuyable
Fertelizer 1 Compost, 2 Soil Sam:50G Sam:13G
Peach Compost Sam:88G
Apple Compost Sam:88G
Orange Compost Sam:88G
Mosquitofish Blend 2 Compost, 3 Soil, 3 Mosquitofish Sam:350G Sam:88G
Carp Blend Sam:88G
Barbatus Blend Sam:88G
Goby Blend Sam:88G
Berry Blend 2 Compost, 3 Soil, 1 Strawberry Sam:350G Sam:88G
Tomato Blend Sam:88G
Corn Blend 2 Compost, 3 Soil, 2 Cornmeal Sam:350G Sam:88G
Barley Blend Sam:88G
Durum Wheat Blend 2 Compost, 3 Soil, 2 Durum Wheat Flour Sam:350G Sam:88G
Organic Compost Sam:88G
Berry Super Blend 3 Compost, 4 Soil, 1 Great Strawberry Sam:153G
Tomato Super Blend Sam:153G
Corn Super Blend 3 Compost, 4 Soil, 2 G. Fodder Cornmeal Sam:153G
Barley Super blend Sam:153G
Durum Super Blend 3 Compost, 4 Soil, 2 Great Durum Flour Sam:153G
Pure Organic Sam:153G
EX Organic Sam:241G
SP Organic Sam:328G
Organic Omega Sam:416G
Bass Blend Sam:88G
Asparagus Blend Sam:88G
Asparagus Super Blend Sam:153G
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