Hydrosensitive Paper (Spray Indicator Cards) - 10 Sheets - 2" x 4" Air Pump Accessories this is a veg-and-propagation T5

this is a veg-and-propagation T5 at 6400K

1x 19ft of ½” pipe

Number of Replaced Workers: 75

Cable access port at top

There is nothing to activate and nothing to refill

Hydrosensitive Paper (Spray Indicator Cards) - 10 Sheets - 2" x 4" Air Pump Accessories this is a veg-and-propagation T5Hydrosensitive Spray Indicator Cards for Coverage Checks A foliar or IPM spray only works where the droplets land, and the naked eye cannot see a thin, uneven coat until pests survive it. These cards make that coverage visible, turning the yellow paper blue everywhere a droplet hits. Clip a card in the canopy, run the sprayer, and read the blue stain for density, gaps, and drift at a glance. Each sheet is 2 by 4 inches, easy to pin on a leaf, a stake,