Amendments

Harvested from a huge deposit of decomposed plant life from millions of years ago.

Use for large blooms, strong plants and nutritionally dense greens and vegetables.

Derived from Norwegian seaweed and infused with beneficial microbes.

This natural re-mineralizer helps grow stronger plants and better tasting crops.

Add to flower and vegetable gardens to boost plant growth and blooms.

Derived from sun-cured, non-genetically modified alfalfa that is freshly milled.

Contains nitrogen (5%) and triacontanol, a natural plant growth promoter.

Contains pure, naturally decomposed forest humus — NO fillers or additives.

Releases essential minerals and trace elements that plants need to flourish.

Contains NO chemicals, NO fillers and NO tricks — just natural goodness!

Black Owl Biochar contains no less than 70% premium carbon for exceptional results.

A strong source of slow release, organic nitrogen for ALL types of plants.

A very strong source of phosphorus and contains up to 24% calcium.

Promotes superior roots and fruit development in ALL flowering plants.

Contains NO GMOs, pathogens, growth hormones, or synthetic anything!

Contains no toxic chemicals, artificial ingredients, unknown fillers or waste products.

Also known as wild flax, Camelina Meal contains 6% N for healthy plant growth.

Perfect for terrariums! Charcoal removes odors and improves aeration.

Soak compressed bale in water to expand. One 5-kilo bale makes up to 16 gallons.

An excellent source of slow-release nitrogen, phosphorus and potash.

Crops love this by-product of the Pacific Northwest Dungeness crab harvest.

Raises pH in acidic soils and is an excellent source of calcium and magnesium.

Use to correct iron deficiency which causes yellowing in plants and turf.

Used for years by growers as a powerful, slow release source of nitrogen (13%).

100% Pure. You need only use a small amount around vegetables and flowers.

Lowers pH in alkaline soils and is used around acid loving plants such as azaleas.

Made from hydrolyzed and ground feathers collected from the poultry industry.

An excellent source of slow release phosphorus and calcium, plus trace elements.

This marine-based alternative is wonderful for all flowering plants, trees and shrubs.

Uniquely processed to retain maximum nutrition without using synthetic chemicals.

Perma-Guard is a pure, food grade diatomaceous earth (fresh water type).

Provides organic matter and natural nutrients for flowers and vegetables.

While not a fertilizer, Gypsum can help increase the productivity of your plants.

Safer to use than hydrated types, this pelletized dolomitic limestone is easy to apply.

Derived from poultry waste that's been dehydrated to provide higher NPK.

Adds trace minerals to depleted gardens and improves plant health.

Contains iron, magnesium, silica and as many as 30 other trace minerals.

Supplies potassium (K), an essential nutrient that promotes plant hardiness.

Contains slow-release potash and a large array of trace minerals. Sold in 44 lb bags.

Loosens heavy clay soils while adding calcium and sulfur in a readily available form.

A 100% vegan plant food made from the excrement and exoskeletons of insects.

Rich in NPK and micro-nutrients, yet completely biodegradable — no residues!

An excellent source of micronutrients and beneficial plant growth promoters.

Use for plants that need a nutritional boost without a high NPK load.

The exact same product as Foxfarm's Big & Chunky perlite — only cheaper!

Neem cake is what remains after the seeds have been processed for oil.

Stimulates microbial activity and is excellent for boosting root systems and root crops.

No fishy odor! Slow-release nutrients grow stronger, more nutritious vegetables.

Contains NO sewage sludge or bio-solids that are often found in commercial brands.

This crushed mix ensures rapid and long-term release of calcium for stronger plants.

Contains up to 39% calcium (Ca), plus many other important plant nutrients.

Screened for uniformity, this sterile medium is prized for its outstanding characteristics.

Super coarse-grade contains lots of nooks and crannies for water and air space.

Perfect for starting seeds, rooting cuttings or adding to any growing medium.

Formed from molten lava, pumice will improve aeration and drainage for plant roots.

Once applied, rock phosphate will remain until used by plants – NO leaching!

A long-lasting source of phosphorous — ideal for flowering trees and shrubs!

Includes over 300 illustrations and at-a-glance charts to ensure a bountiful harvest.

A natural source of calcium (12.0%), nitrogen (4.0%) and many trace minerals.

Savvy growers know redworm castings to be rich in nutrients and beneficial microbes.

Ground shells from Pacific Northwest crustaceans offer an excellent source of chitin.

Use silica (Si) to build extra strong roots, stems and foliage. Made in Montana.

These super absorbent “crystals” trap moisture that would normally be lost.

A high-nutrient lift that’s derived from organically grown, GMO-free soybeans.

Perfect for acid-loving plants like azaleas, rhododendrons, roses and conifers.

Also known as sulfate of potash-magnesia, Sul-Po-Mag contains 22% potash (K).

Sup’r Green provides over 5 times more plant food value than steer manure.

Use to root cuttings or to offer any plant more air capacity for healthy growth.

A beautiful option to top-dress potted plants or small xeriscape gardens.