MarineChar™ Ultra

$9.99
sold out

A proprietary biochar made exclusively from marine organisms that is 100 percent odorless. All ingredients have previously been considered waste; mostly fish fins, scales, and bones. Ruby Bio-works sources from fisheries in the Great Lakes and processes the MarineChar™ in an energy-efficient manner, without harmful carbon exhaust. This biochar provides unrivaled macro and micronutrients and a boost in calcium that provides your plants a powerhouse growing medium, unlike traditional biochar.

MarineChar Ultra is available in two formats: Powder for use in all terra soil amendment applications and in its natural random shapes suitable for hydroponic applications. MarineChar is available in limited quantities due to the complex process and seasonality of ingredients.


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A proprietary biochar made exclusively from marine organisms that is 100 percent odorless. All ingredients have previously been considered waste; mostly fish fins, scales, and bones. Ruby Bio-works sources from fisheries in the Great Lakes and processes the MarineChar™ in an energy-efficient manner, without harmful carbon exhaust. This biochar provides unrivaled macro and micronutrients and a boost in calcium that provides your plants a powerhouse growing medium, unlike traditional biochar.

MarineChar Ultra is available in two formats: Powder for use in all terra soil amendment applications and in its natural random shapes suitable for hydroponic applications. MarineChar is available in limited quantities due to the complex process and seasonality of ingredients.


A proprietary biochar made exclusively from marine organisms that is 100 percent odorless. All ingredients have previously been considered waste; mostly fish fins, scales, and bones. Ruby Bio-works sources from fisheries in the Great Lakes and processes the MarineChar™ in an energy-efficient manner, without harmful carbon exhaust. This biochar provides unrivaled macro and micronutrients and a boost in calcium that provides your plants a powerhouse growing medium, unlike traditional biochar.

MarineChar Ultra is available in two formats: Powder for use in all terra soil amendment applications and in its natural random shapes suitable for hydroponic applications. MarineChar is available in limited quantities due to the complex process and seasonality of ingredients.