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We’ve been processing seaweed and formulating fertilizers for over 40 years using techniques that are both sophisticated and sustainable. Our innovative processing technologies yield products richer than others yet with fewer solids and lower viscosity. This means our extracts can be used with a broader range of materials with better blending, mixing and stability characteristics. Our seaweed-based fertilizers, plant health materials, stress management products and soil conditioners lead the industry in quality, effectiveness, cost efficiency and environmental sustainability.

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Windjammer ® treats Localized Dry Spots (LDS) while increasing moisture uniformity in the root zone. It can be used as a curative or as a monthly program product.

Windjammer

Nautilus™ promotes drier and firmer playing surfaces; consistent, uniform root zone soil moisture; and a slower, more consistent dry down that reduces hand watering.

Nautilus

GBS® granular fertilizer contains a diverse range of nutrient-rich ingredients in a protective matrix. It accelerates turf and plant establishment and root growth, and helps create vigorous lawns and landscapes.

NutriVeg is an all-purpose high-performance granular fertilizer reviewed and allowed for use in organic growing by MOFGA (Maine Organic Farmers and Gardeners Association).

NutriVeg

XP Extra Protection® is a foliar fertilizer for superior stress management.

XP Extra Protection

Mariner™ promotes firmer and drier playing surfaces and improved root zone moisture uniformity when used in either a short or long term program.

Mariner

Stress Rx ® helps alleviate physiological symptoms associated with heat, drought and salinity stresses.

Stress Rx

DeSal

Guarantee® is a versatile liquefied seaweed (Ascophyllum nodosum) extract. It can be used for agriculture, hydroponics, landscape, gardens and other growing applications.

Guarantee

Guarantee® Organic for Agriculture is a versatile liquid seaweed (Ascophyllum nodosum) extract for commercial agriculture. Guarantee Organic 0-0-1 is OMRI listed for use in organic crop production. It can be used for hydroponics, landscape, turf, and other growing applications.

Guarantee® Organic for Agriculture

SeaBlend® 12-4-5 is a mixture of marine and land-based organic meals formulated with additional major and minor nutrients to promote and enhance plant growth. SeaBlend contains water insoluble nitrogen to prolong nitrogen availability. SeaBlend meets the needs of cool and warm season turfgrasses. It provides a linear release of nutrients.

SeaBlend®

The Right Stuff® contains a diverse range of nutrient-rich ingredients and a unique blend of Li’l Buddies® microorganisms that promote root growth and plant vigor.

The Right Stuff®

Mariner® Surfactant Bio-Tabs are formulated specifically for the immediate wetting of water-repellent soils caused by localized dry spots.

Mariner® Surfactant Bio-Tabs

XP Extra Protection®

TopSail® is a surfactant for use on fairways and fine soils. It increases the penetration of applied water and rainfall and improves irrigation efficiency. TopSail addresses soil moisture problems on hillsides, mounds, and other difficult to access areas. It can be injected or sprayed.

TopSail®

SeaBlend® Super Starter is a granular fertilizer designed to promote quick establishment and growth for newly seeded, sodded or sprigged turfgrasses.

SeaBlend® Super Starter

Windjammer® treats Localized Dry Spots (LDS) while increasing moisture uniformity in the root zone. It can be used as a curative or as a monthly program product.

Windjammer®

Guarantee® Hi K is a versatile liquid ascophyllum nodosum extract for agriculture, greenhouse, hydroponics, landscape, gardens and other growing applications. It is approved for organic use.

Guarantee® Hi K

Ocean Organics

We’ve been processing seaweed and formulating fertilizers for over 40 years using techniques that are both sophisticated and sustainable. Our innovative processing technologies yield products richer t

Ocean Organics - Knowde

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