Banishes roof algae, siding mildew, and driveway sludge without blasting shingles or dumping bleach into storm drains. Shows off your “Only Rain Down the Drain” science creds and delivers the biggest visual wow for homeowners.
• Low‑pressure chemical application (≤ 1 % sodium‑hypo + Safer Choice surfactant)
• Full berm & vacuum recovery
• Plant pre‑wet + post‑neutralize.
Small roof/house ≤1 800 sq ft → $450–$650 Tile or complex → $700–$1 100
• Low‑pressure chemical application (≤ 1 % sodium‑hypo + Safer Choice surfactant)
• Full berm & vacuum recovery
• Plant pre‑wet + post‑neutralize.
Small roof/house ≤1 800 sq ft → $450–$650 Tile or complex → $700–$1 100
Banishes roof algae, siding mildew, and driveway sludge without blasting shingles or dumping bleach into storm drains. Shows off your “Only Rain Down the Drain” science creds and delivers the biggest visual wow for homeowners.