Black Lap Caulk - 10oz Tube

Black Lap Caulk – 10 oz Tube | Waterproof Sealant for EPDM Pond Liners and Seam Edges

The Black Lap Caulk – 10 oz Tube is a high-performance sealant specially formulated for use with EPDM pond liners, providing a flexible, watertight bond at seams, edges, and termination points. Ideal for sealing overlaps, penetrations, and detail areas, this lap caulk ensures long-lasting protection against leaks in pond and water feature installations.

Easy to apply with a standard caulk gun, it delivers strong adhesion and remains flexible in outdoor conditions.

Key Benefits:

• 10 oz Tube – Convenient size for precision application and on-site repairs.

• Waterproof and Flexible – Maintains seal integrity under movement and weather changes.

• Excellent Adhesion to EPDM – Ideal for liner edges, seams, and fixtures.

• UV and Weather Resistant – Formulated for long-term outdoor use.

• Easy Application – Compatible with standard caulking tools.

Seal with confidence using Black Lap Caulk – 10 oz Tube—engineered for lasting performance and watertight protection in pond and liner installations.

• Free Shipping is valid for orders with a subtotal exceeding $199 and all orders will be shipped via UPS. Items purchased for delivery after 3pm will ship the following day. Items purchased for delivery after 3pm on Friday will ship Monday.
• Koi Fish only ship Monday- Wednesday. For orders placed after 3pm on Wednesday, the order will be shipped the following Monday.
• For Motor Freight (LTL) Shipments, oversized or heavy items unsuitable for traditional parcel delivery will be dispatched through a motor freight carrier, as indicated on the product page. Once the carrier receives your order, they will reach out to arrange a delivery time. An individual aged 18 or older must be present to sign for the delivery.
• You may return or exchange an unused or unopened item for a refund (excluding shipping and handling charges) within 30 days of purchase. Following 30 days, the item may be returned in exchange for a store credit. Used chemicals and fish food are not returnable. In addition, all sales on Japanese Koi are final and non-refundable. Should you have any questions or concerns when your fish arrive, please call 908-420-9908.