Root Naturally is excited to offer Sea-90 Sea Mineral Fertilizer to our customers. Sea-90 is an natural sea mineral that is harvested from pure ocean water using solar dehydration. It contains over 90 minerals and trace elem...

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Root Naturally is excited to offer Sea-90 Sea Mineral Fertilizer to our customers. Sea-90 is an natural sea mineral that is harvested from pure ocean water using solar dehydration. It contains over 90 minerals and trace elements that are missing from today's depleted soils and are essential for healthy plants. Sea-90 is OMRI listed and is great for commercial agriculture as well as the home gardener.

Directions for use:
Garden Soil: Broadcast 1 lb per 100 sq ft annually
Foliar: Mix 1/2 tsp per gallon; apply every 7-10 days
Drench: Mix 1 tsp per gallon of water; apply weekly
Hydroponics: 1/2 tsp per gallon of nutrient solution
Aquaponics: 5lb per 20 gallons of water (salt water fish) 1lb per 100 gallons water (fresh water fish)
Compost Tea: 1/2 lb per 50 gallon before brewing


  • Organic Sea Mineral Fertilizer
  • Over 90 Minerals and Trace Elements
  • Water Soluble
  • OMRI Listed
  • Currently we are unable to ship SEA-90 to the state of Washington. We apologize for any inconvenience.

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