463
people found this helpful, as of 2023
ranked #41,355 most helpful
out of 571,544,897 reviews
★★★★★
Excellent!
Unit works very well. Planted my tomato seeds Jan 10th in my garage and these mats have kept the soil warm enough so that they have really taken off! Highly recommended.
the product in question
VIVOSUN Durable Waterproof Seedling Heat Mat Warm Hydroponic Heating Pad 3'' x 20" for Kombucha Tea & Beer Brewing, Fermentation, Seedlings & Plant Germination
4.5★ · 1,032 ratings, as of 2023