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With the Yield Lab Heat Mat Thermostat Temperature Controller you’ll get full control over the temperature at which your heat mats run
Holes in the bottom allow proper drainage
with fittings included for a wide range of alternative pump uses including water gardens or flood/draining use
The #1 selling filter in gardening and hydroponics for 15+ years
Big Bud® Powder introduces the ideal PK ratio to your crop for packing on bud weight while avoiding phosphorus toxicity
Down to Earth™ Kelp Meal 1-0.1-2 - 50lb - OMRI Listed® Cuttings With the Yield Lab HeatA pure Ascophyllum nodosum seaweed from the clean, cold waters of the North Atlantic Ocean. Hand harvested, carefully dried and finely milled, Kelp Meal provides a rich natural source of Potash and is an ideal nutrient supplement for all types of vegetables, herbs, flowers and perennials.
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