
Large Monotub Refill Kit
Large Monotub Refill Kit – Clean, Flexible, and Ready to Grow Already have your tub and tools? The Large Monotub Refill Kit is a streamlined restock option for growers who just need the essentials: high-quality 5 lb sterile Milo grain and a 5 lb CVG substrate block. Vacuum-sealed and clean-handling, this kit is ideal for fruiting in a monotub or directly in the bag—no need to start from scratch. What’s Included: 5 lb Sterile Milo Grain Bag – Hydrated, sterilized, sealed with self-healing injection port and filter patch 5 lb CVG Substrate Block – Pasteurized coir/vermiculite/gypsum mix at field capacity Why You'll Love It: Restock your setup fast—no extra tub, liner, or clutter Grow your way: fruit in a monotub or right in the bag Reliable results with vacuum-sealed freshness and pro-grade prep Quick Start Guide Step Instructions 1. Inoculate the Grain Clean injection port with 70% isopropyl alcohol. Inject 5–10 mL of liquid culture or spore solution. Shake gently to distri