PondMAX UV Lamps 18W (31PS283)

$89.99

⚠️ Please choose the correct item # for your UV-Wattage.

18W G23 2-Pin UVC Replacement Bulb (Cross-Reference Item #31PS283

Keep your pond water crystal clear and free of green water algae with this high-efficiency 18-Watt UVC replacement lamp. Featuring a standard G23 2-Pin base, this bulb provides maximum ultraviolet output to target heavy cellular algae blooms and harmful aquatic pathogens in larger configurations.

  • 🛠️ Cross-Reference & Compatibility: Fully replaces PondMAX Part #31PS283 (also references style code 31PS233). Fits PondMAX Pressure Filter PF2400UVPF3600UV, and PU18W Clarifiers.

  • 📋 Specifications: 18 Watts | G23 (2-Pin layout).

  • 📦 Weight & Dimensions:

    • Actual Bulb Length: 9.25 inches (including metal pins)

    • Individual Product Box Dimensions: 9.5" L x 1.25" W x 1.25" H

    • Single Bulb Unit Weight: 0.28 lbs (approx. 4.5 ounces inside its factory sleeve)

    • Estimated Shipping Weight: 0.65 lbs (This lightweight item requires an outer corrugated shipping box with dense bubble-wrap cushioning to guarantee safe transit. Carriers bill this box profile at a minimum dimensional weight tier).

  • 💧 Application: For use in ornamental pond inline clarifiers, UV sterilizers, and pressurized biological filter systems. STRICTLY FOR NON-POTABLE WATER SYSTEMS ONLY.

🚫 Store Policy:

  • All Sales Are Final: Due to the fragile nature of specialized glass lighting elements, this item is strictly non-refundable and non-returnable. Please confirm your existing unit's wattage and pin layout before placing your order.

💡 Unsure about your required PondMAX wattage or pin style? If you have any questions before making your final purchase, please send us a quick message on our Contact Us page, and we will help you verify the exact match for your existing system!

📋 Important Store & Shipping Disclaimers (Read Before Purchasing):

  • Not Amazon Policy: We are a specialized boutique business, not a mass-market corporation. All sales are strictly non-refundable and non-returnable.

  • Defective Items (Manufacturer Warranty): If your lamp is functionally defective, it falls under the manufacturer's official warranty policy. The manufacturer will handle claims to reimburse you for warranty shipping and provide your replacement item.

  • Broken or Damaged on Arrival: Glass bulbs are exceptionally fragile. If your package arrives showing any signs of physical damage, do not sign for it. Demand that the courier stay while you open and inspect the contents. If the bulb is broken, refuse the delivery immediately and turn away the damaged packaging right there at the terminal pickup or doorstep.

  • If You Accept the Package: You (the buyer) assume all responsibility and must file a direct damage claim with the designated carrier's shipping department (ensure you take immediate photos as proof for your claim). We handle shipping exclusively through UPS, USPS, and Southwest Air Cargo, and all transit damage claims must go directly through them.

  • Signature Delivery Request: If you require a signature upon delivery, please contact us immediately after placing your order via our Contact Us Page. Please provide your order number and request the "Handle with Care / Signature Required" service. Because carriers charge extra for this, we will calculate the additional fee based on your package dimensions and send you a separate invoice for the shipping update before dispatch.

⚠️ Please choose the correct item # for your UV-Wattage.

18W G23 2-Pin UVC Replacement Bulb (Cross-Reference Item #31PS283

Keep your pond water crystal clear and free of green water algae with this high-efficiency 18-Watt UVC replacement lamp. Featuring a standard G23 2-Pin base, this bulb provides maximum ultraviolet output to target heavy cellular algae blooms and harmful aquatic pathogens in larger configurations.

  • 🛠️ Cross-Reference & Compatibility: Fully replaces PondMAX Part #31PS283 (also references style code 31PS233). Fits PondMAX Pressure Filter PF2400UVPF3600UV, and PU18W Clarifiers.

  • 📋 Specifications: 18 Watts | G23 (2-Pin layout).

  • 📦 Weight & Dimensions:

    • Actual Bulb Length: 9.25 inches (including metal pins)

    • Individual Product Box Dimensions: 9.5" L x 1.25" W x 1.25" H

    • Single Bulb Unit Weight: 0.28 lbs (approx. 4.5 ounces inside its factory sleeve)

    • Estimated Shipping Weight: 0.65 lbs (This lightweight item requires an outer corrugated shipping box with dense bubble-wrap cushioning to guarantee safe transit. Carriers bill this box profile at a minimum dimensional weight tier).

  • 💧 Application: For use in ornamental pond inline clarifiers, UV sterilizers, and pressurized biological filter systems. STRICTLY FOR NON-POTABLE WATER SYSTEMS ONLY.

🚫 Store Policy:

  • All Sales Are Final: Due to the fragile nature of specialized glass lighting elements, this item is strictly non-refundable and non-returnable. Please confirm your existing unit's wattage and pin layout before placing your order.

💡 Unsure about your required PondMAX wattage or pin style? If you have any questions before making your final purchase, please send us a quick message on our Contact Us page, and we will help you verify the exact match for your existing system!

📋 Important Store & Shipping Disclaimers (Read Before Purchasing):

  • Not Amazon Policy: We are a specialized boutique business, not a mass-market corporation. All sales are strictly non-refundable and non-returnable.

  • Defective Items (Manufacturer Warranty): If your lamp is functionally defective, it falls under the manufacturer's official warranty policy. The manufacturer will handle claims to reimburse you for warranty shipping and provide your replacement item.

  • Broken or Damaged on Arrival: Glass bulbs are exceptionally fragile. If your package arrives showing any signs of physical damage, do not sign for it. Demand that the courier stay while you open and inspect the contents. If the bulb is broken, refuse the delivery immediately and turn away the damaged packaging right there at the terminal pickup or doorstep.

  • If You Accept the Package: You (the buyer) assume all responsibility and must file a direct damage claim with the designated carrier's shipping department (ensure you take immediate photos as proof for your claim). We handle shipping exclusively through UPS, USPS, and Southwest Air Cargo, and all transit damage claims must go directly through them.

  • Signature Delivery Request: If you require a signature upon delivery, please contact us immediately after placing your order via our Contact Us Page. Please provide your order number and request the "Handle with Care / Signature Required" service. Because carriers charge extra for this, we will calculate the additional fee based on your package dimensions and send you a separate invoice for the shipping update before dispatch.