GrowStones Hydro Substrate GS-1 3/8 x 3/4" .5cf 9L

GrowStones Hydro Substrate GS-1 3/8 x 3/4" .5cf 9L

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GrowStones Hydro Substrate

$12.95

GrowStones Hydro Substrate GS-1 3/8 x 3/4" .5cf 9L

GROWSTONES HYDRO SUBSTRATE 3 / 8X3 / 4".5C / F - 9L
• Growstones hold 3 times more water and 12% more air than Hydroton.
• Silica release in a form plants can uptake
• Reusability and lightweight

Stock # 26437

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