VPS pH UP vermiculture and it fits 8-inch carbon

and it fits 8-inch carbon filters

The smaller size helps keep your herbs and spices separated into convenient amounts to keep them lasting longer

They are built into a durable brass construction with a solenoid valve that ensures a proper stream with no leakage

Organic NON-GMO Food Grade Soybean Meal

Pack of 10

VPS pH UP vermiculture and it fits 8-inch carbonVentana Plant Science pH UP offers exceptional control and stability for your hydroponic growing system. This ultra concentrated solution contains 45% horticultural grade potassium hydroxide (KOH), effectively raising and stabilizing nutrient solution pH to optimal levels for plant health and nutrient uptake. Available in convenient 1 gallon, 5 gallon, and industrial 55 gallon drum sizes for growers of all scales. Safety Information: Highly caustic;