Active Aqua Premium White Flood Table Terp Derp HANNA continues the standard in

HANNA continues the standard in EC and TDS testing with the DiST 5

Use 1 - 2 teaspoons per gallon fresh water (5 - 10 grams per 4 liters fresh water)

is generator ready and FCC-compliant

purchase the Oakton device separately

especially for flowering plants during the blooming stage

Active Aqua Premium White Flood Table Terp Derp HANNA continues the standard inActive Aqua's new premium white trays offer unparalleled strength and performance. These heavy duty full ID flood trays are thick, rigid, durable and easy to clean. The tray edge has been arch formed, which reinforces the tray and minimizes flexing. They feature a square drainage pattern and smooth channels, which simplifies cleaning. Made in North America 100% BPA free virgin ABS plastic cap over recycled ABS plastic core; these trays are recyclable