Cal Aqua Labs

Black Earth Premium is our flagship substrate and is unlike any other soil substrates on the market. It is developed and manufactured from the ground up in our own laboratory backed by years of cumulative research and testing. The end result is a highly-advanced, highly-fertile substrate that supports long term lush, healthy plant growth.

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  • Black Earth Premium Substrate 9Ltr Normal

    Cal Aqua Labs

    Black Earth Premium Substrate 9Ltr Normal

    Cal Aqua Labs developed Black Earth Premium from the ground up and is the result of years of cumulative research and testing. The end result is a highly-advanced, highly-fertile substrate that does not leach harmful ammonia into the water column...

    $52.95
    Out of Stock
  • Black Earth Premium Substrate 9Ltr Powder

    Cal Aqua Labs

    Black Earth Premium Substrate 9Ltr Powder

    Cal Aqua Labs developed Black Earth Premium from the ground up and is the result of years of cumulative research and testing. The end result is a highly-advanced, highly-fertile substrate that does not leach harmful ammonia into the water column...

    $69.95
    Out of Stock