Hydro Flow Vinyl Tubing Black 1/4” ID-3/8” OD 100’ Roll organic You can use your choice

You can use your choice of hydroponic media (sold separately) such as clay pebbles Number 4 perlite rockwool mini cubes coco chips etc

It is best suited for seed germination and propagation indoors

| Airflow: 205 CFM | Noise: 28 dBA | Bearings: Dual Ball Product Description A smart inline duct fan designed to quietly ventilate hydroponic grow rooms

Each convenient 20mL packet helps calibrate your testing equipment to ensure precise readings

Hydro Flow Vinyl Tubing Black 1/4” ID-3/8” OD 100’ Roll organic You can use your choicePremium excellent quality vinyl tubing. Made in the USA. Available sizes 3 16 in ID 1 4 in OD 100 ft 1 4 in ID 3 8 in OD 100 ft 3 8 in ID 1 2 in OD 100 ft 1 2 in ID 5 8 in OD 100 ft 3 4 in ID 1 in OD 100 ft 1 in ID 1. 25 in OD 50 ft