Fenwicks Tent Cleaner 1L Spray Awnings Cleaning Black Streak Algae Grime

Step 6: On porous fabrics apply Fenwicks Re-Proofer for Awnings & Tents to waterproof the fabric once again. Ideal preparation for use with Fenwicks Re-Proofer. Step 3: Agitate with a sponge or soft brush.

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