Brinsea EcoGlo Brooders

Can this be used with chicks from day old or do they need to be older before using this type of heat source?
Yes, the Brinsea EcoGlo Brooders is ideal for newly hatched poultry, game birds and waterfowl. Three height settings for different sized chicks. Room temperature should not drop below 50 F at night.

What is the size of the larger brooder?
ECOGLO 50 BROODER is 21.7 " L X 16.1" W X 8.7" H

How do you control the temperature on this to adjust the warmth as the chickens get older to wean them to room/outdoor temperature?
By raising the heighth of the brooder (adjustable legs), it will lower the radiant heat under the brooder panel.

How long is the cord? What are the safety instructions- over straw? How large an area from other objects?
The brooder runs from 12 volt adapter (supplied), uses 18 watts of power. The adapter cord is approx 5 ft long, the power cord from adapter to outlet is approx 6.5 ft long. Do NOT cover the brooder panel in any way. This may cause it to overheat. Do NOT allow the legs of the brooder to sink into deep litter. The brooder panel is supplied with 4 adjustable legs to allow use at a wide range of heights. Three height settings for different sized chicks. Room temperature should not drop below 50 F at night.

How much electricity does ecoglow 20 use? What size is it?
Runs from 12 volt adapter (supplied), uses 18 watts of power. Dimensions: 8.3" H X 8.1" W X 12.6" long.

What is the power source? Is it safe to set in wood shavings?
Runs from 12 volt adapter (supplied), uses 18 watts of power. Do NOT cover the brooder panel in any way. This may cause it to overheat. Do NOT allow the legs of the brooder to sink into deep litter. The brooder panel is supplied with 4 adjustable legs to allow use at a wide range of heights. Room temperature should not drop below 50 F at night.