# Aluminum Sign- "Holding Tank Disposal Instructions"

Easy-to-Read, single sided, durable aluminum sign!

-   Sign states "Holding Tank Disposal Instructions Connect your hose to holding tank, place end securely in drain hatch while holding cover open with foot, open trailer waste valve, flush away any spillage on concrete into drain"
-   Size: 12"w x 18"h
-   Pre-punched holes centered on top and bottom for mounting
-   We offer a full line of [**Mounting Options**](https://unitedsign.com/collections/sign-posts-hardware "Facility Sign Mounting Tools") (sold separately).

## Details

- **Price:** 16.43 USD
- **Vendor:** United Sign Company
- **Type:** Sign
- **Tags:** Color: Black on White, Color_Black on White, Dimensions_12 x 18, Function_Campground Signs, General Purpose Aluminum Signs, Holding Tank Disposal Instructions, Sign Function_Instruction Signs, Waste Drainage Instructions

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.43 USD | In stock |

## Images

- Holding tank disposal instructions sign for RV or trailer waste management

---

> Source: [UnitedSign](https://www.unitedsign.com/products/aluminum-sign-holding-tank-disposal-instructions)
> Updated: 2026-06-30