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Quick Specs
Type: Bilge & Holding Tank
Description
Bio-Tank 40 Holding Tank Treatment - 4oz
Features:
- Non-Toxic
- Bio-Tank 40 is safe and natural
- Eliminates offensive odors
- Specifically for your holding tank
- Contains HT-40™
Directions: Mix 1oz of Bio-Tank 40 with one gallon of water for up to a 60 gallon tank (adjust dosage slightly to meet your specific need).
Quick Specs
Type = Bilge & Holding Tank
Accessories
No accessories listed for this product.
Specifications
| SKU | 926 |
| UPC | 898286002647 |
| Brand | Sudbury |
| Category | Boat Outfitting |
| Country of Origin | UNITED STATES |
| Weight | 0.35 |
| Dimensions | 4 x 4 x 2 |
| Status | Active |
| Last Synced | 8/28/2026, 2:04:35 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Sudbury Bio-Tank 40 Holding Tank Treatment - 4oz CURRENT |  Super Lube Multi-Purpose Synthetic Grease w/Syncolon® - 3oz Tube |  Super Lube Multi-Purpose Synthetic Grease w/Syncolon® - 14.1oz Cartridge |  Rupp Aluma Guard Aluminum Protectant - 16oz. Spray Bottle |  Smoove Purplelicious Ultimate Boat Wash - Quart |
|---|---|---|---|---|---|
| Price | $13.01 | $6.80 | $14.83 | $16.79 | $22.09 |
| Brand | Sudbury | Super Lube | Super Lube | Rupp Marine | Smoove |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.35 | 0.21 | 1 | 1.5 | 2.5 |
| Dimensions | 4 x 4 x 2 | 7 x 2 x 1 | 9 x 2 x 2 | 11 x 4 x 2 | 10 x 3 x 3 |
| SKU | 926 | 21030 | 41150 | CA-0087 | SMO001 |
| Country | UNITED STATES | UNITED STATES | UNITED STATES | US | — |
| View Item | View Item | View Item | View Item | View Item |
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$13.01