Flame King 2-Stage Auto Changeover LP Propane Gas Regulator with Two 18-inch Steel Braided Pigtail Hoses for RVs, Vans, Trailers grain Organic Carbohydrates and Electrolytes Source:

Organic Carbohydrates and Electrolytes Source: Sour-Dee offers premium organic carbohydrates and electrolytes that stimulate amino acid production

and the required vitamins that are essential for cuttings

Ability to for recipes with up to 4 nutrients

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Flame King 2-Stage Auto Changeover LP Propane Gas Regulator with Two 18-inch Steel Braided Pigtail Hoses for RVs, Vans, Trailers grain Organic Carbohydrates and Electrolytes Source:The Auto Changeover LP Regulator allows you to hook up 2 Propane tanks. The regulator automatically switches over to the second reserve tank once the first one runs out and vice versa. The indicator changes color to let you know when a tank has been depleted and needs to be refilled. Allows removal of the empty cylinder for refill without interrupting propane supply. The inlet is a 1 4" SAE inverted flare and the outlet is a 3 8" NPT female. Regulator