Neptune’s Harvest Seaweed Plant Food (0-0-1) – Organic Liquid Fertilizer for Indoor & Outdoor Plants (Gallon)

Rediscover plant nourishment with Neptune’s Harvest Seaweed Plant Food

Derived from Ascophyllum nodosum seaweed harvested in cold North Atlantic waters, this organic liquid fertilizer serves as a natural storehouse of more than 60 nutrients, amino acids, trace minerals, and growth promoters. It supports a wide range of indoor and outdoor plants, from houseplants to vegetables, flowers, and lawns, and is OMRI Listed for organic use.

What makes it work

• Seaweed nutrients bolster hardiness and recovery from stress while promoting more robust foliage.
• A gentle 0-0-1 formulation provides potassium with minimal nitrogen, helping steady growth without overfeeding.
• Contains naturally occurring nutrients and amino acids that plants can uptake quickly, benefiting roots and shoots alike.

• Versatile usage for indoor and outdoor feeding, including foliar sprays and soil drenches.
• OMRI Listed and safe for kids and pets when used as directed, making it a family-friendly option.
• Helps soil structure and moisture management by contributing organic matter and improving drainage while retaining moisture.

How to use

Houseplants: mix 1 tablespoon per gallon of water and feed weekly. Outdoor plants like vegetables, flowers, and shrubs: mix 1/8 cup (1 fl oz) per gallon and apply every 1-2 weeks. Use as a foliar feed for foliage or apply to lawns up to 8,000 sq ft in the growing season.

Why gardeners reach for it

Beyond feeding, this seaweed plant food acts as a practical rescue product during stress periods, supporting resilience and a longer shelf-life for harvested produce when used appropriately. Its carbon sequestration and soil-building properties align with sustainable gardening goals.