Scale have a protective dome that shields them from most sprays, which is why physical removal is highly effective. My big Monstera got infested with scale so here's my initial treatment: Lana Del Rey's 27 minute short film 'Tropico' Los Angeles Times Faerie Island Full Song Extended 4.1 (My Singing Monsters) Plant of the day: Monstera deliciosa Albo vs. Mint. Albo = bold white patches. Mint = softer, washed out minty variegation. Both are in my chunky mix and cozy in pottery The Scariest Monsters in the Movies and TV Shows We Love 5 Stunning Facts About Monstera Esqueleto: Transform Your Home Today!