Aquascape 88006 Compact Water Fill Valve
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Description
The Aquascape 88006 Compact Water Fill Valve is a mechanical float valve that automatically maintains the water level in your pond, pondless waterfall vault, skimmer, or decorative water feature — replacing water lost to evaporation and splash-out without any manual intervention or electricity. At up to 1.5 GPM flow rate and a working pressure range of 0–100 PSI, it handles the full range of residential water supply pressures and keeps pace with even active water features during hot summer months.
The compact, low-profile body fits inside any Aquascape skimmer, pump vault, or pondless waterfall basin, remaining hidden from view. The adjustable float arm lets you set the precise water level for your installation. Includes adapter fittings for four different inlet connection types — garden hose, 1/4" poly pipe, 1/2" poly pipe, and 1/2" PVC pipe — so it integrates with virtually any existing water supply line. No tools, no electricity, no programming.
Key Features & Benefits
Technical Specifications
| Specification | Value |
|---|---|
| SKU | 88006 |
| Flow Rate | Up to 1.5 GPM (gallons per minute) |
| Working Pressure | 0–100 PSI |
| Operation | Mechanical float valve — no electricity required |
| Float Type | Adjustable arm with poly float |
| Inlet Connections | Adapters included for: 3/4” garden hose, 1/2” PVC, 1/2” poly pipe, 1/4” poly pipe |
| Water Type | Fresh water |
| Applications | Ponds, pondless waterfalls, skimmers, pump vaults, fountains, aquariums, pools |
| Compatibility | Any Aquascape skimmer, MicroSkim, pondless vault, or basin with float clearance |
What's Included
- Compact fill valve body with mechanical float arm and poly float
- Adapter fitting — 3/4” garden hose (standard outdoor spigot connection)
- Adapter fitting — 1/2” PVC pipe
- Adapter fitting — 1/2” poly pipe
- Adapter fitting — 1/4” poly pipe
A backflow preventer (anti-siphon valve) is not included — required separately for potable water connections. Check local plumbing codes.
Compatible Inlet Connection Types
| Connection Type | Common Use | Adapter Included? |
|---|---|---|
| 3/4” garden hose | Direct outdoor spigot connection; easiest DIY installation | ✓ Yes |
| 1/2” poly pipe | Irrigation poly tubing; most common for buried supply lines | ✓ Yes |
| 1/4” poly pipe | Drip irrigation line; small decorative features | ✓ Yes |
| 1/2” PVC pipe | Rigid PVC supply line from main water supply | ✓ Yes |
Installation Overview
- Install a backflow preventer at the outdoor spigot or supply line tap before any other connections — required by most local plumbing codes for potable water connections near ponds.
- Select the appropriate adapter fitting for your water supply line type and connect to the valve inlet.
- Mount the valve inside the skimmer, pump vault, or basin at the desired mounting point, ensuring the float arm has full range of movement without obstruction.
- Adjust the float arm to set the desired water level — the valve will open when water drops below this level and close when it's restored.
- Turn on the water supply slowly and test valve operation: confirm the valve opens when the float is manually depressed (water level low) and closes when the float rises (level restored).
- For winter climates: shut off and drain the fill valve supply line before freezing weather to prevent pipe freeze damage.
Frequently Asked Questions
Why is the Aquascape 88006 better than manual pond filling?
Manual top-offs have three disadvantages the 88006 eliminates:
- Large chemistry swings: Adding several gallons of chlorinated tap water at once spikes chlorine, chloramine, and pH — potentially stressing or harming fish. The fill valve adds water slowly and continuously, diluting incoming chlorine and preventing sudden chemistry swings.
- Pump damage from running dry: If evaporation or splash-out drops the water level below the skimmer mouth or pump intake, the pump runs dry — the leading cause of premature pump failure. The fill valve prevents this automatically.
- Manual effort: Actively monitoring and manually filling a pond requires time and attention, especially in hot summer weeks with high evaporation. The 88006 handles this passively, 24/7, without any human intervention.
Can this valve be installed in small decorative basins?
Yes — the compact body and float arm are specifically designed to fit inside the tight spaces of Aquascape skimmer filters, pondless waterfall vaults, and small decorative basin reservoirs. The float arm needs unobstructed movement through its full range to operate correctly — ensure the float won't contact the basin wall, pump, or other components at either the fully-raised or fully-depressed positions.
What are the plumbing connection options for the 88006?
The 88006 includes four different adapter fittings, allowing connection to whichever water supply line is most convenient for your installation:
- 3/4” garden hose — direct connection to a standard outdoor spigot; easiest DIY option
- 1/2” poly pipe — common buried irrigation tubing; connects to most irrigation systems
- 1/4” poly pipe — drip irrigation micro-tubing for small features
- 1/2” PVC pipe — rigid PVC supply from main water supply
No additional fittings or adapters need to be purchased. Before connecting to any potable water supply, install an approved backflow preventer (anti-siphon valve) — required by most local codes for pond connections.
How do I adjust the shut-off water level?
The adjustable float arm controls the water level set point. Bending the arm upward raises the shut-off level (fills the pond higher); bending it downward lowers the shut-off level. Adjust in small increments, allow the water level to stabilize, and re-check. The goal is a set point that keeps the liner edge hidden, maintains the skimmer mouth at the correct depth, and prevents overflow.
Does this fill valve require electricity?
No — the 88006 is a purely mechanical float valve operating on water pressure alone. There is no wiring, no transformer, and no electronic components. It continues operating during power outages. The only requirement is a connected water supply line at 0–100 PSI. For comparison, electronic solenoid-controlled fill valves require both a water supply and an electrical connection; the 88006 requires only water supply.
Why Buy from Pond Pro Direct?
- Authentic Aquascape products with full manufacturer support
- Expert pond plumbing guidance — call or text (765) 508-4352, Mon–Fri 9am–5pm EST
- Free shipping on all orders
- Price match guarantee on identical products
- 30-day return period on eligible items
Price Match
At Pond Pro Direct, we want you to shop with confidence, knowing you’re always getting a good deal.
We will match or beat the lowest online price on its products.
If you find a lower price for any products on our store, we will beat it by $50 for products listed over $2000. In order to be eligible, you must provide proof, whether a screenshot, invoice, email, etc. of the lower offer.
Please note that this does not apply to every product in the store, so reach out via email or chat for confirmation before purchasing.
For the policy to apply, simply send us a screenshot, link, or any other proof of the lower price.
For more information, please check out Price Match Policy Page
Shipping & Delivery
Order Processing
Orders are processed within 1–5 business days, depending on product type, brand, and fulfillment method. Products sold on Pond Pro Direct ship directly from manufacturers or authorized distribution partners and do not ship from a single centralized warehouse.
Processing times may vary by brand, item type, fulfillment method, and whether an item is made to order or ships via freight.
Order Confirmation
After placing your order, you will receive an order confirmation email confirming that we have received your order and pre-authorized your payment method.
Once your order is received, we contact the manufacturer or distribution partner to confirm availability and fulfillment timelines.
- If an item is unavailable or on backorder, we will notify you by email and void the pre-authorization.
- If the item is available, the payment will be processed and the order submitted for shipment.
Order Shipment
If your order is in stock and payment is processed, it will typically ship within 6–13 business days. Once your order ships, tracking information (when available) will be sent to the email address provided at checkout.
If you do not receive shipping confirmation within 6 business days, please contact us at support@pondprodirect.com.
Shipping Destinations
At this time, we primarily ship within the United States. Some products may be available for shipment to Canada. If the website allows checkout and accepts your shipping address, the product is eligible for delivery to that location.
Changing Your Shipping Address
Address changes after an order has been processed or shipped may result in delays or additional carrier fees. Any carrier charges associated with address changes are the responsibility of the customer.
Shipping Times
All shipping times are estimates only and not guarantees.
- Typical handling time: 1–5 business days
- Typical transit time after shipment: 5–8 business days
- Estimated delivery window: 6–13 business days
Delivery timelines may vary based on brand, item type, production status, freight requirements, and carrier availability.
If an order is cancelled after it has been processed or shipped, the customer may be responsible for applicable shipping charges, freight fees, carrier return fees, and warehouse handling costs, where applicable.
Shipping Options
Available shipping options vary by product and location.
Our standard Curbside Delivery option is provided at no additional cost where applicable and delivers the item to the curbside or driveway of the delivery address.
Additional options, such as Threshold Delivery or White Glove Delivery, may be available for select products and locations.
For full details regarding freight delivery, inspection requirements, liftgate service, returns, and customer responsibilities, please review our full Shipping Policy page.
Returns & Refunds
Cancellations & Refunds
Orders may be canceled free of charge before shipment, unless the item is classified as Custom or Made-to-Order (see below).
If you have questions about your order, please contact us at support@pondprodirect.com or call (765) 508-4352 during business hours.
Cancellations (Before Order Ships)
If you need to cancel an order before it ships, please contact us as soon as possible. Orders canceled prior to shipment are eligible for a full refund.
You can reach our team by phone at (765) 508-4352, via live chat on our website, or by email at support@pondprodirect.com.
Cancellations (After Order Ships)
Once an order has shipped or entered fulfillment, it may no longer be eligible for cancellation. If you no longer wish to keep the item, you must wait until delivery and then request a return.
A Return Merchandise Authorization (RMA) is required before returning any item.
Custom or Made-to-Order Items
Custom or made-to-order products are produced specifically for your order and cannot be canceled or refunded once production has begun, except in cases of defect or error.
Product pages will clearly indicate when an item is custom or made-to-order. If you are unsure whether an item falls into this category, please contact us before placing your order.
Returns & Refunds
Returns are subject to the following conditions:
- Customers have 30 days from delivery to request a return, unless otherwise stated on the product page or by manufacturer policy
- Items must be unused, uninstalled, and in original packaging
- An RMA is required prior to returning any item
Because we ship products directly from manufacturers, return eligibility may vary by brand. If a manufacturer does not permit returns on a specific product, we may be unable to accept the return. Please contact us if you would like confirmation of return eligibility for a specific item.
Fees & Shipping Costs
- Return shipping costs are the responsibility of the customer unless the item is defective or shipped in error
- Freight / LTL shipments may incur higher return shipping costs due to carrier fees
- Approved returns of non-defective items may be subject to a restocking fee of up to 25%
- Original outbound shipping charges are non-refundable
If you are exchanging an item rather than returning it outright, we may be able to assist with some costs depending on the product and manufacturer.
For full details, including freight deliveries, damage reporting requirements, and manufacturer-specific terms, please review our complete Return and Refund Policy
