The most trusted name in greenhouses & supplies • Serving the horticulture industry since 1946!
Greenhouse Manufacturer, Distributor, Importer-Exporter

How to Clean a glass greenhouse ?

Cleaning a glass greenhouse helps maintain its appearance, allows maximum light to reach your plants, and prevents the spread of diseases. Here’s a step-by-step guide on how to clean your glass greenhouse:

Materials Needed:

  • A long-handled brush or soft-bristled broom
  • Warm water
  • Mild detergent (like dish soap) or a specialized greenhouse cleaner
  • A sponge or soft cloth
  • Hose or pressure washer (optional)
  • Squeegee or window scraper
  • Disinfectant (for inside cleaning)
  • Gardening gloves
  • Step ladder (if needed for height)

Steps to Clean the Greenhouse:

  1. Remove Plants and Loose Items
  • Remove all the plants, pots, tools, and other loose items from the greenhouse.
  • This will protect your plants and make it easier to clean every corner.
  1. Sweep the Area
  • Sweep the floors and remove debris from shelves, tables, and other surfaces.
  1. Clean the Glass
  • Exterior Glass:
    • Use a garden hose to rinse off dirt and debris.
    • Mix warm water with a mild detergent or a greenhouse-specific cleaner in a bucket.
    • Use a long-handled brush or broom to scrub the glass surfaces gently.
    • Pay attention to the roof glass and corners where dirt may accumulate.
    • Rinse thoroughly with clean water to avoid soap residue.
    • Use a squeegee to remove excess water for a streak-free finish.
  • Interior Glass:
    • Wipe down interior glass panels using a sponge or soft cloth with soapy water.
    • Scrub gently, especially around areas that may harbor mold or algae.
    • Rinse with clean water or a damp cloth.
    • Use a squeegee to dry.
  1. Clean Frames and Seals
  • Wipe down the aluminum or metal frame using a cloth dipped in soapy water.
  • Clean rubber seals around the glass panes to ensure they’re in good condition.
  • Be gentle to avoid damaging seals or frames.
  1. Disinfect the Interior
  • Use a greenhouse-safe disinfectant to clean the floors, shelves, and interior structures.
  • This will help prevent the spread of diseases and pests.
  • Allow the disinfected areas to dry completely before bringing plants back in.
  1. Check for Repairs
  • While cleaning, inspect the glass for cracks and check the seals for wear and tear.
  • Replace any damaged glass panes or repair seals if needed.
  1. Reorganize and Refill
  • Once the greenhouse is dry and clean, bring your plants and tools back in, reorganizing them as necessary.

Tips:

  • Choose a dry, mild day to clean your greenhouse to avoid water spots from rain or heat drying the cleaner too fast.
  • Clean the greenhouse at least once or twice yearly to maintain optimal light levels and a healthy growing environment.

Keeping your greenhouse clean will help it last longer and improve the growing conditions for your plants.

Note: Never use a pressure washer to avoid damaging the seals or forcing water inside the greenhouse.

 

glass greenhouses