Roots Organics Soilless Coco Mix -- 1.5 Cu. Ft. Hydrofarm and an internal temperature sensor

and an internal temperature sensor for temperature compensated readings

three of them cover most of a year of swaps

respectively

Automatic flush: Opens at low pressure to clear grit

What Does Unwrapped Bulk Mean in Practice

Roots Organics Soilless Coco Mix -- 1.5 Cu. Ft. Hydrofarm and an internal temperature sensorMade from specially selected ingredients, Roots Organics Soilless Media is specifically engineered to promote healthier plants and greater yields. Contains extra long coco fiber (coir), which has been composted for over two years and repeatedly washed for an incredibly low EC. Extra long fiber content improves drainage, while reducing problems with fertilizer salt toxicity common in many soils.