Hydroponic Test Tubes

  • Hydroponics Lab

    …seedlings growing both up and down while the shatterproof plastic tubes provide a mess-free way of exploring hydroponics with water or any other media. Age: 5 years+.Contains:• 3 x test tubes 40mm(dia.) x 180mm(h) • 3 x test tube stands• 3 x support rods • 3 x seed baskets •…

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