Grodan PRO A-OK Starter Plugs 2 in Unwrapped | 30 Sheets, 1,500 Cubes Eyewear - Glasses That sits well above the

That sits well above the 55% and 62% settings used for cured flower

Rated for continuous worry-free operation

It holds up outdoors and in wet processing rooms

maximizing light reflectivity crucial for plant growth and energy efficiency

Grodan PRO A-OK Starter Plugs 2 in Unwrapped | 30 Sheets, 1,500 Cubes Eyewear - Glasses That sits well above theWhat the 50 40 on Grodan A OK Starter Plugs Means Those two numbers are the plug, in millimetres. 50 x 50 x 40 mm, which is 2 x 2 x 1. 6 in. Worth reading carefully, because the depth is 1. 6 in and not 2 in. The footprint is what the size refers to. Sheets come 50 plugs each, and a full case is 30 sheets for 1,500 cubes. Unwrapped means no plastic sleeve around the sheet, so the whole sheet drains as one and the cost per plug drops. Choosing 2 in