Doktor Doom 3 In 1 TDS Meters Package includes

Package includes

it can be used through the entire cycle of growth without concern

This also works in reverse

Very durable and reliable

along with high-altitude versions in all sizes

Doktor Doom 3 In 1 TDS Meters Package includesDoktor Doom Premium 3 in 1 Crop and Plant Rescue Concentrate for aphids, adelgids, mealybugs, mites, scale, grape phylloxera, oak phulloxera, psyllids (including pear psylla) and whitefly (including eggs). Suppresses powdery mildew. Safe for use on food crops, vegetables and fruit trees up to the day of harvestFor use indoors, outdoors and in greenhouses for added versatilityConcentrated 1L (0. 3 US gal) makes 50L (13. 2 US gal)This product is