A Gardener’s Guide to Complete Pond Care
Planning, Care, and Seasonal Success in the High Desert
A backyard pond is more than a tranquil water feature—it’s a thriving ecosystem and a joyful retreat. In Northern Nevada’s high desert climate, creating and maintaining a successful pond takes careful planning, regular care, and an understanding of our unique environment. This guide brings together decades of experience from the team at Greenhouse Garden Center to help you select the perfect site, care for your pond year-round, and build a resilient aquatic landscape that thrives.
Wherever you are in your backyard pond journey, we have guidebooks for each phase. Want it all in one place? Download our All About Ponds Complete Guide
Choosing the Right Pond Location
Pro Tip: Download our Pond Site Selection Guide for more in-depth information!
Where you build your pond will impact everything from maintenance to plant health. Here’s what to consider:
- Sunlight is essential. Aim for 4–6 hours of direct sun daily, ideally with southern exposure.
- Avoid tree debris. Leaves and fruit from nearby trees can turn water toxic.
- Stay above low spots. Runoff and debris often collect in depressions, so avoid the lowest parts of your yard.
- Mind your utilities. Never dig without checking for underground cables or pipes (call 811 first).
- Leave space to move. Allow at least two feet between your pond and structures for access and safety.
- Consider utilities. Closer proximity to power and water sources makes maintenance easier.
- Simulate your layout. Use a hose, rope, or sheet to visualize shape, waterfall features, and pump placement before digging.
Planting & Handling Aquatic Plants
Pro tip: Download our complete Pond Plant Handling and Planting Instructions Guide!
Aquatic plants not only add color and structure to your pond—they also help balance oxygen levels, reduce algae, and provide habitat for fish and pollinators. Here’s how to get them started right:
Handling Tips
- Transport gently. Keep roots and foliage moist during transport and unpack your plants promptly.
- Acclimate first. If plants are from a greenhouse, gradually introduce them to outdoor light to avoid shock or sunburn.
- Inspect for hitchhikers. Check for pests or snails before planting to avoid introducing problems into your pond.
Planting Instructions
- Use aquatic planting containers or mesh baskets to contain roots and control growth. These allow for water circulation while making plant removal or repositioning easy.
- Choose the right soil. Use aquatic planting media—never regular garden soil, which can cloud your pond and introduce excess nutrients.
- Secure plants with river rock on top of the soil to prevent fish from uprooting them.
- Submerge at the proper depth.
- Water lilies: Start in shallow water and gradually move deeper as they grow.
- Marginal plants: Place on shelves or ledges with just their crowns above the waterline.
- Oxygenators (e.g., hornwort): Drop them directly into the pond or anchor with weights.
Feeding Your Aquatic Plants
- Feed lilies and marginals monthly with aquatic plant fertilizer tablets pushed deep into the soil.
- Avoid over-fertilizing—too much can feed algae rather than your plants.
Complete Pond Care Seasonal Calendar
Pro Tip: Download our Seasonal Pond Care Guide for more information!
Your pond’s needs shift with the seasons. Here’s how to keep it clean, balanced, and beautiful all year:
Spring
- Clean out winter muck and reconnect filters.
- Expect green water early in the season—it’s part of natural balancing.
- Start microbes, dye treatments, and barley straw in April–May.
- Feed fish as water warms: carbs above 50°F, protein above 59°F.
- Watch for fish infections and treat as needed.
Summer
- Remove dying leaves, spent blooms, and excessive water plants.
- Fertilize lilies and aquatic plants monthly.
- Clean filters and skimmers weekly.
- Feed fish generously (but not excessively—follow the 5-minute rule).
- Monitor for spawning and protect injured fish.
- Top off water regularly to counter evaporation. This can affect your pH, so test it in August and address it as needed.
Fall
- Net pond or skim leaves regularly—tannins from leaves are toxic.
- Switch to high-carb fish food, and stop feeding when water drops below 50°F.
- Trim plants and move marginals and lilies deeper for protection.
- Stop fertilizing aquatic plants.
Winter
- Raise the pump to keep warmer water at the bottom.
- Maintain open water for gas exchange (don’t let the surface freeze solid).
- Clean and drain up-flow filters to prevent freezing.
- Offer high-carb fish food only if fish remain active.
Pro Tips from Our Pond Experts
- Plan ahead. A good site and smart seasonal maintenance will save you time, water, and money.
- Don’t panic over green water. It’s a natural part of spring balancing—just add beneficial bacteria and let nature work.
- Fish are more active than you think. Spawning and feeding cycles are closely tied to temperature—watch your thermometer!
- Leaves are lovely… until they’re not. Stay vigilant in fall to avoid toxic tannins and clogged filters.
- Winterization is crucial. Proper pump positioning and filter care protect your investment through freezing temps.
Your Pond, Your Paradise
From koi to water lilies, peaceful waterfalls to pollinator plantings—your pond can be anything you imagine. With a little guidance and seasonal TLC, you’ll enjoy years of beauty and balance right outside your back door.
For more tips, products, and expert help, stop by Greenhouse Garden Center in Carson City, where we’ve been helping gardeners grow since 1974.



