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Substrates

24 of 37 Items
  • Sale
    P6 1/4" Charcoal - 40lbs P6 1/4" Charcoal - 40lbs P6 1/4" Charcoal - 40lbs

    P6 1/4" Charcoal - 40lbs

    Introducing our exceptional P6 1/6" Horticultural Hardwood Charcoal – the ultimate choice for discerning indoor gardeners. Specifically designed for houseplants, terrariums, and BioChar applications, this finely crafted charcoal sets a new standard...

    Was: $94.99
    Now: $49.99
    Add to Cart
  • P6 1/6" Charcoal - Horticultural Grade - 1 cubic foot P6 1/6" Charcoal - Horticultural Grade - 1 cubic foot P6 1/6" Charcoal - Horticultural Grade - 1 cubic foot

    P6 1/6" Charcoal - Horticultural Grade - 1 cubic foot

    Introducing our exceptional P6 1/6" Horticultural Hardwood Charcoal – the ultimate choice for discerning indoor gardeners. Specifically designed for houseplants, terrariums, and BioChar applications, this finely crafted charcoal sets a new standard...

    $35.99
    Add to Cart
  • Sale
    P6 1/6" Charcoal - Horticultural Grade - 1 Gallon P6 1/6" Charcoal - Horticultural Grade - 1 Gallon P6 1/6" Charcoal - Horticultural Grade - 1 Gallon

    P6 1/6" Charcoal - Horticultural Grade - 1 Gallon

    Introducing our exceptional P6 1/6" Horticultural Hardwood Charcoal – the ultimate choice for discerning indoor gardeners. Specifically designed for houseplants, terrariums, and BioChar applications, this finely crafted charcoal sets a new standard...

    Was: $9.99
    Now: $5.99
    Add to Cart
  • Sale
    P4 1/4" Charcoal - 40lbs P4 1/4" Charcoal - 40lbs P4 1/4" Charcoal - 40lbs

    P4 1/4" Charcoal - 40lbs

    Introducing our premium P4 1/4" Horticultural Hardwood Charcoal – the perfect solution for elevating your indoor gardening experience. Tailored for houseplants, terrariums, and BioChar applications, this finely crafted charcoal is designed to meet...

    Was: $94.99
    Now: $49.99
    Add to Cart
  • P4 1/4" Charcoal - Horticultural Grade - 1 cubic foot P4 1/4" Charcoal - Horticultural Grade - 1 cubic foot P4 1/4" Charcoal - Horticultural Grade - 1 cubic foot

    P4 1/4" Charcoal - Horticultural Grade - 1 cubic foot

    Introducing our premium P4 1/4" Horticultural Hardwood Charcoal – the perfect solution for elevating your indoor gardening experience. Tailored for houseplants, terrariums, and BioChar applications, this finely crafted charcoal is designed to meet...

    $35.99
    Add to Cart
  • Sale
    P4 1/4" Charcoal - Horticultural Grade - 1 Gallon P4 1/4" Charcoal - Horticultural Grade - 1 Gallon P4 1/4" Charcoal - Horticultural Grade - 1 Gallon

    P4 1/4" Charcoal - Horticultural Grade - 1 Gallon

    Introducing our premium P4 1/4" Horticultural Hardwood Charcoal – the perfect solution for elevating your indoor gardening experience. Tailored for houseplants, terrariums, and BioChar applications, this finely crafted charcoal is designed to meet...

    Was: $9.99
    Now: $5.99
    Add to Cart
  • Sale
    P3 1/3" Charcoal - 40lbs P3 1/3" Charcoal - 40lbs P3 1/3" Charcoal - 40lbs

    P3 1/3" Charcoal - 40lbs

    Introducing our versatile P3 1/3" Horticultural Hardwood Charcoal – a must-have for plant and terrarium enthusiasts, insect culturing, and BioChar. This premium charcoal is meticulously crafted to cater to the diverse needs of indoor gardening,...

    Was: $94.99
    Now: $49.99
    Add to Cart
  • P3 1/3" Charcoal - Horticultural Grade - 1 cubic foot P3 1/3" Charcoal - Horticultural Grade - 1 cubic foot P3 1/3" Charcoal - Horticultural Grade - 1 cubic foot

    P3 1/3" Charcoal - Horticultural Grade - 1 cubic foot

    Introducing our versatile P3 1/3" Horticultural Hardwood Charcoal – a must-have for plant and terrarium enthusiasts, insect culturing, and BioChar. This premium charcoal is meticulously crafted to cater to the diverse needs of indoor gardening,...

    $35.99
    Add to Cart
  • Sale
    P3 1/3" Charcoal - Horticultural Grade - 1 Gallon Bio Char P3 1/3" Charcoal - Horticultural Grade - 1 Gallon Bio-Char P3 1/3" Charcoal - Horticultural Grade - 1 Gallon Bio-Char

    P3 1/3" Charcoal - Horticultural Grade - 1 Gallon

    Introducing our versatile P3 1/3" Horticultural Hardwood Charcoal – a must-have for plant and terrarium enthusiasts, insect culturing, and BioChar. This premium charcoal is meticulously crafted to cater to the diverse needs of indoor gardening,...

    Was: $9.99
    Now: $5.99
    Add to Cart
  • Sale
    P2 1/2" Charcoal - Horticultural Grade - 40 pounds - Bio-Char P2 1/2" Charcoal - Horticultural Grade - 40 pounds - Bio-Char P2 1/2" Charcoal - Horticultural Grade - 40 pounds - Bio-Char

    P2 1/2" Charcoal - 40lbs

    Introducing our versatile P2 1/2" Horticultural Hardwood Charcoal – a must-have for plant and terrarium enthusiasts, insect culturing, and BioChar. This premium charcoal is meticulously crafted to cater to the diverse needs of indoor gardening,...

    Was: $94.99
    Now: $49.99
    Add to Cart
  • Sale
    Large (Power+) Fir Bark (Orchid Bark) - Orchiata Large (Power+) Fir Bark (Orchid Bark) - Orchiata

    Large (Power+) Fir Bark (Orchid Bark) - Orchiata 1 Gallon

    Large Fir Bark (also known as Orchid Bark) is an excellent addition to many substrates, and is what Glass Box Tropicals uses in ABG substrate. Many orchid and fern growers also use this in the custom mixes for their plants. Reasons to use Orchiata: pH...

    Was: $12.99
    Now: $11.99
    Add to Cart
  • Sale
    Medium (Power) Fir Bark (Orchid Bark) - Orchiata Medium (Power) Fir Bark (Orchid Bark) - Orchiata

    Medium (Power) Fir Bark (Orchid Bark) - Orchiata 1 Gallon

    Medium Fir Bark (also known as Orchid Bark) is an excellent addition to many substrates, and is what Glass Box Tropicals uses in ABG substrate. Many orchid and fern growers also use this in the custom mixes for their plants. Reasons to use Orchiata: pH...

    Was: $12.99
    Now: $11.99
    Add to Cart
  • Kiwi Bark No. 4 Kiwi Bark No. 4 Kiwi Bark No. 4

    Kiwi Bark - Orchid Bark - No. 4 - 1/2-3/4"

    Kiwi Bark is one of the best barks available, it is produced in New Zealand from managed, renewable forests of Pinus radiata trees. Unlike Orchiata this is not composted so it still has the traditional lighter color and some bark. This is the highest...

    MSRP: $18.99
    $14.99
    Add to Cart
  • Kiwi Bark #3 Kiwi Bark #3 Kiwi Bark #3

    Kiwi Bark - Orchid Bark - No. 3 - 1/4-1/2"

    Kiwi Bark is one of the best barks available, it is produced in New Zealand from managed, renewable forests of Pinus radiata trees. Unlike Orchiata this is not composted so it still has the traditional lighter color and some bark. This is the highest...

    MSRP: $18.99
    $14.99
    Add to Cart
  • Kiwi Bark No. 2 Kiwi Bark No. 2 Kiwi Bark No. 2

    Kiwi Bark - Orchid Bark - No. 2 - 1/8-1/4"

    Kiwi Bark is one of the best barks available, it is produced in New Zealand from managed, renewable forests of Pinus radiata trees. Unlike Orchiata this is not composted so it still has the traditional lighter color and some bark. This is the highest...

    MSRP: $18.99
    $14.99
    Add to Cart
24 of 37 Items

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