Hydrofarm Block Covers, pack of 40 New Product Terpinator has been tested at

Terpinator has been tested at a very high concentrations with a large variety of nutrients and mediums - never with any results of burning or negative effects

The pump operates at a dosing frequency up to 180 impulses/minute and is equipped with a backlit graphic display for the correct setting of the various programming parameters

One Corded Motor

Rubber grommet will provide a watertight seal in DIY systems

Hydrofarm Block Covers, pack of 40 New Product Terpinator has been tested atBlock light from media. Reflect light to plant leaves where it's needed most. Eliminate algae and mildew growth. 40 dual sided block covers per pack