Hydrosensitive Paper (Spray Indicator Cards) - 10 Sheets - 2" x 4" Intake so nothing is guessed

so nothing is guessed

Prolongs lifespan of downstream filters and membranes

It drives output pressure to 150 PSI and needs only 30 PSI of incoming water to reach full flow

closes at 7 PSI Pressure Range 10 to 45 PSI Pack Size 25 assemblies

49ft of ½” pipe

Hydrosensitive Paper (Spray Indicator Cards) - 10 Sheets - 2" x 4" Intake so nothing is guessedHydrosensitive 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,