Hydro-Logic® PreEvolution Chlorashield Size:Hydro-Logic PreEvolution Chlorashield Scissors stay cleaner longer

Scissors stay cleaner longer

It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®

Come in packs labeled with instructions

Excellent for use around HPS and MH lights in grow rooms

Hydro-Logic® PreEvolution Chlorashield Size:Hydro-Logic PreEvolution Chlorashield Scissors stay cleaner longerHydro Logic PreEvolution Chlorashield reduces iron, sulfur, chlorine, chloramines and heavy metals. The pre filters double the filter life. Great for city or well water! Bacteriostatic qualities do not allow microbes to breed in filter. #728772 is 20 in x 2. 5 in. #741630 is 12 in x 2 in. #741640 is 10 in x 4. 5 in.