Similar to: Monterey Epsom Salts

Top Picks

Down To Earth Seabird Guano
Top Pick

Best organic amendment for gardeners seeking larger, more abundant floral blooms.

This potent organic amendment is the secret weapon for gardeners obsessed with maximizing flower size and density. While it requires a bit more effort to mix into teas or sprays compared to granular alternatives, the resulting boost in root health and bloom production is unmatched.

Boosts Blooms

Improves Soil

Water Soluble

Flowering Plants

Dr. Earth Bud & Bloom Booster Fertilizer
Runner-Up

Best organic fertilizer for vibrant flowers and bountiful vegetable harvests.

This is the gold standard for gardeners who want professional-grade results without synthetic chemicals. By prioritizing soil biology over quick-fix additives, it demands a bit more patience, but the payoff is a noticeably more resilient garden that actually thrives on its own.

Bloom Booster

Beneficial Microbes

Dual Release

Soil Health

Espoma Flower-tone Fertilizer
Best Value

Best organic fertilizer for gardeners seeking vibrant, long-lasting floral blooms.

This organic blend is the gold standard for coaxing maximum color out of your garden beds. By prioritizing soil health through specialized microbes rather than quick-fix chemicals, it trades instant, fleeting growth for a steady, season-long explosion of vibrant blooms.

Bloom Booster

Microbe Enriched

Slow Release

Organic Ingredients

Best organic fertilizer for gardeners seeking odorless, long-lasting soil nourishment.

Best all purpose plant food for home gardeners seeking robust growth.

Best high purity salt for muscle recovery and garden health.

Best organic soil amendment for gardeners seeking robust root growth.

Best organic fertilizer for gardeners seeking larger blooms and bountiful harvests.

Best organic fertilizer for gardeners seeking safe, long-lasting plant nourishment.

Best organic soil amendment for gardeners seeking resilient, healthy plant growth.

Best organic bloom booster for gardeners seeking larger, healthier floral yields.

Best organic fertilizer for rose gardeners seeking vibrant, healthy blooms.

Best organic fertilizer for gardeners seeking sustainable, long-lasting plant nutrition.

Best organic fertilizer for cannabis growers seeking sustainable, high-yield results.

Best organic fertilizer for gardeners seeking vigorous vegetative plant growth.

Best organic phosphorus booster for gardeners growing vegetables, bulbs, and trees.

Best natural soil amendment for organic vegetable gardeners.

Best CO2 solution for indoor gardeners seeking effortless plant growth.

Best all-in-one nutrient blend for gardeners seeking vigorous vegetative plant growth.

Best organic granular fertilizer for robust vegetative plant growth.

Best organic soil amendment for gardeners seeking stronger, more resilient plants.

Best organic choice for gardeners seeking sustainable, all-purpose plant nutrition.

Best organic soil booster for dedicated home gardeners and indoor plant enthusiasts.

Best premium potting medium for dedicated indoor gardeners seeking consistent growth.

Best organic soil amendment for gardeners seeking stronger plant stems.

Best organic solution for home gardeners seeking higher fruit and vegetable yields.

Best organic soil amendment for gardeners seeking stronger, more resilient plants.

Best organic fertilizer for eco-conscious gardeners seeking healthy, thriving plants.

Best organic soil booster for gardeners seeking stronger, healthier plant roots.

Best organic soil amendment for gardeners establishing new, resilient plantings.

Best soil booster for container gardeners seeking healthier, more resilient plants.

Best organic mineral supplement for home gardeners seeking healthier, more vibrant soil.