Auto fill Float Valve scales Engineered with optimal ratios of

Engineered with optimal ratios of phosphorus

suitable for a variety of plant types and cultivation methods

-Handcrafted Mortise & Tenon Joinery

and a removable sleeve design making it ideal for measuring the pH of soil

Greenhouse cover removes quickly for warm-season gardening

Auto fill Float Valve scales Engineered with optimal ratios ofA float valve that stays out of your way and doesn't so easily break or get stuck like the common ones. Instead of the arms like used in toilets, this has a float that goes up and down in a protected cylinder. When the water rises, it automatically turns off the input line. When the water gets used and the float goes down, it turns the water back on. Use with a gravity rainwater system to fill a reservoir during long times without rain, in gravity