







Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.
💧 Seal smart, seal fast, seal forever.
Black BioSeal is a premium 100% silicone sealant caulk designed for general-purpose waterproofing. It offers rapid curing in 30 minutes, long-lasting color stability for up to 50 years, and superior resistance to shrinkage and cracking under temperature fluctuations—all with zero odor for a professional-grade finish.

| ASIN | B0BFCHRMFB |
| Best Sellers Rank | #104,162 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #132 in Silicone Caulk |
| Brand Name | ZERED |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (131) |
| Global Trade Identification Number | 00196852472208 |
| Included Components | 100% RTV Silicone |
| Initial Hardening Time | 30 minutes |
| Item Form | Liquid |
| Item Weight | 10.1 ounces |
| Liquid Volume | 10.1 fluid ounces |
| Manufacturer | zered |
| Material Type | Silicone |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | Bioseal-GP-BK |
| Surface Recommendation | Tile |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |
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