COVID-19: To limit the risk of transmission our hours have changed.
Markham Location: Tuesday to Thursday 11:00am-4:00pm
Scarborough Location: Friday & Saturday 11:00am-4:00pm.
We offer pickup orders either by phone or by email. STAY SAFE!!
Hydrotech would like to take this opportunity to thank our customers who have continued to support us through these trying times. With the launch of our new website we want to show our appreciation to you, our customers. July 15 to July 25, 2020 we are offering up to 15% off most items in store. Thank you, take care. From the Hydrotech Family!!
Silicone dioxide. Diatomaceous Earth kills insects through internal and external cutting action, which also causes dehydration of insects. Diatomaceous Earth can be used as a dry powder or as a paste.