DIY 4th Generation 35ft 1/4 x 1/2 Lineset for DIY 9K, 12K & 18K Indoor Lids The Bluelab pH Pen and

The Bluelab pH Pen and Bluelab ppm Pen range has been specially developed as an affordable and effective option for hobby or small scale growers

Fittings are 3/4 inch

fresh and salt water aquariums

These packs are made of natural salts and purified water

DIY 4th Generation 35ft 1/4 x 1/2 Lineset for DIY 9K, 12K & 18K Indoor Lids The Bluelab pH Pen andMr. Cool 35ft DIY 4th Generation 1 4 x 1 2 Lineset for DIY 9K, 12K & 18K Indoor Length: 35 ft 1 4 x 1 2 For 9K, 12K, and 18K DIY Series Quick install Kink resistant Connect into air handler and condenser without losing charge or being exposed to environmental contaminants Leak proof No vacuum is needed Pre charged with R 410A refrigerant