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Grotek Gro-Silic is a strong base and should never be added to nutrient concentrates
if desired
Operational temperature range: -50C (-58F) to 80C (176F)
It features two analog inputs and four digital outputs
day and week for accurate analysis of CO2 distribution
Super-Sized Black Saucer #20, pack of 5 Grotek Gro-Silic is a strongThese super sized black saucers are made from durable, hard plastic. They're washable, reusable, and come in sizes to accommodate most pots. Made in the U. S. A.
US$ 157.58
US$ 31.20
US$ 24.60
US$ 24.60
US$ 31.20
US$ 34.23
