These Riverstone RSI Hydroponic Seed Trays will help add to the ease of growing plants from scratch. These commercial-grade, polystyrene floating trays are designed to wick water to the new seedlings as needed, helping to keep the new plants perfectly hydrated with minimal attendance. The design and use is very simple, create a pool of water in which the trays can float, plant the seeds in tray, and what them grow! This convenient pack of 2 hydroponic seed trays has 128 pyramid-shaped cells, which virtually eliminate transplant shock.1 year limited warranty

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