It has excellent water retention capabilities

it plays a vital role as a chelater of essential minerals and organic compounds allowing them to pass through cell membranes much more efficiently

It's the complete kit

at least 37% faster…

Use at 5ml/L Weekly During Lights out period with good air circulation

Gavita Lamp HPS 400 watt Enhanced SeaHawk It has excellent water retentionGavita HPS 400 Watt Specifications Brand: Gavita Type: Enhanced spectrum HPS lamp Power: 400 Watt Lamp base: E40 Lumens: 56. 500 Growlight (Mol): 725 Light maintenance 1 year (5000 hours):>95% Voltage: 230 Electronic: Developed for Electronic Ballast 1 Year Warranty