Generated by Yoast SEO v26.5, this is an llms.txt file, meant for consumption by LLMs. The XML sitemap of this website can be found by following [this link](https://www.ocpond.org/sitemap_index.xml). # OC Pond and Fountain Care: Provides Best Services > Orange County, CA Pond and Fountain Service, Repair and Maintenance Experts\. Call 949\-653\-2305 \| Get A Free Quote Now ## Pages - [Contact Us](https://www.ocpond.org/contact-us/) - [Home](https://www.ocpond.org/) - [Aliso Viejo’s Local Pond, Water Features \& Fountain Design, Maintenance To Repair Contractor](https://www.ocpond.org/aliso-viejo-pond-fountain-design-repair-service/) - [Your Complete Cypress Garden Water Feature Service Provider: From Pond Designing To Fountain Maintenance](https://www.ocpond.org/cypress-pond-fountain-design-repair-service/) - [Pond and Fountain Design, Installation \& Repair for La Habra, CA](https://www.ocpond.org/la-habra-pond-fountain-design-repair-service/) ## Posts - [How Long Do Koi Ponds Last? Maximizing Your Investment's Lifespan](https://www.ocpond.org/how-long-do-koi-ponds-last-maximizing-your-investments-lifespan/): Koi pond longevity ranges from 10 to 50\+ years based on materials, maintenance, and design\. EPDM liners last 20\-50\+ years, PVC 10\-20 years, and concrete 50\+ years\. Proactive maintenance extends equipment lifespan by 30\-50% and pays for itself within 2\-3 years\. - [How to Keep Mosquitoes Out of Your Pond Without Chemicals](https://www.ocpond.org/how-to-keep-mosquitoes-out-of-your-pond-without-chemicals/): Mosquito control without chemicals achieves 90\-100% larvae mortality through biological predators, mechanical circulation, and ecological design\. Integrated natural approach produces 98% population reduction\. Gambusia fish consume 100 larvae daily, while aeration systems achieve 70% baseline reduction\. DIY Bti costs - [When to Upgrade Your Pond Filter: Signs, Conditions, and System Requirements](https://www.ocpond.org/when-to-upgrade-your-pond-filter-signs-conditions-and-system-requirements/): Pond filters decline gradually, creating water\-quality problems, stressed fish, and rising maintenance demands\. Recognizing early warning signs prevents ecosystem collapse and expensive emergencies\. Learn the specific conditions signaling your filtration system can no longer support your pond's load\. - [Do UV Lights Really Work in Ponds?: Science, Effectiveness, and Clear\-Water Outcomes](https://www.ocpond.org/do-uv-lights-really-work-in-ponds-science-effectiveness-and-clear-water-outcomes/): UV clarifiers work exceptionally well for free\-floating algae, typically clearing green ponds within 10 days through cellular DNA damage\. However, effectiveness depends on proper sizing, adequate flow rates, and understanding what UV can and cannot fix\. Learn the science behind crystal\-clear water\. - [How Long Your Pond Pump Should Last \(And When To Replace It\)](https://www.ocpond.org/how-long-your-pond-pump-should-last-and-when-to-replace-it/): Pond pump failure doesn't happen suddenly; performance degrades over months with clear warning signs\. This guide provides exact thresholds for replacement decisions, including the 50% repair cost rule and performance metrics that signal imminent failure\. Learn which pump types last longest, how weekly maintenance adds 5 years to pump life, and when energy\-efficient models justify their premium price\.