Botanicare Reservoirs Lid -- 70 Gallon Lid Hydroton if the temperature probe is

if the temperature probe is in the same solution as the pH probe

whether at the bottom of the pot as additional drainage or as part of the mix

DE HPS lamps emit more UV and IR light than traditional SE bulbs

dilute at a rate of 5ml (1 teaspoon) per liter (quart) of water

keeps upkeep straightforward and downtime low

Botanicare Reservoirs Lid -- 70 Gallon Lid Hydroton if the temperature probe isThese reservoirs are designed for simplicity in maintenance and performance. Each reservoir works with a specially designed lid containing an access port. This access port allows for a porthole cover with a raised grip. This standard option allows the gardener easy access to the reservoir without taking the entire lid off, ensuring a more functional routine of adding solutions, nutrients and water. Botanicare 70 Gallon Reservoir Lid Dimensions: 53.