How to Keep Your Oklahoma Pondless Waterfall Clean and Low-Maintenance

by | Feb 6, 2026

A pondless waterfall is a popular choice for Oklahoma homeowners because it looks great and is easier to care for than a traditional pond. Since thereโ€™s no open pond, itโ€™s also safer for families with small children and pets.

Even though pondless waterfalls are low-maintenance, they are not maintenance-free. Without regular care, dirt and debris can build up, water quality can drop, and the waterfall can even dry out. With Oklahomaโ€™s heat, wind, and changing seasons, keeping your pondless waterfall clean is especially important.


Why Pondless Waterfalls Still Need Cleaning
In a pondless waterfall, water is always moving and recirculating underground. That helps prevent stagnant water, but it doesnโ€™t stop leaves, dirt, pollen, and algae from building up over time.

If a pondless waterfall goes too long without cleaning:

  • Rocks can become slimy with algae
  • The water may smell bad
  • Flow can slow down or stop
  • The pump can run dry and get damaged

Your waterfall should be something you enjoy โ€” not an eyesore.


Step 1: Remove Debris From the Waterfall

The first step in cleaning a pondless waterfall is removing debris.

How to Remove Debris

  • Use a pressure washer or garden hose to rinse dirt and sediment from the rocks
  • Scrub algae off stones with a soft brush
  • Remove sticks, leaves, and other debris by hand

Pay close attention to:

  • Rocks near the pump
  • The spillway where water flows last

Blocked rocks can slow water flow or stop circulation completely.

Helpful Tips While Cleaning

  1. Know the difference between algae and moss
    Not all green growth is bad. Moss is natural and can make your waterfall look more realistic. Algae, however, can make surfaces slippery and should be removed.
  2. Focus on algae control
    Algae grows when there is sunlight, moisture, and organic material. Removing debris helps starve algae.
  3. Check between rocks
    Oklahoma pondless waterfalls often use different stone sizes. Leaves and dirt can hide in tight spaces and clog the system.

Step 2: Watch for Water Loss, Evaporation, and Leaks

Since the water basin is underground, water loss can be hard to notice

Common Causes of Water Loss

  • Evaporation, especially during hot Oklahoma summers
  • Splash-out from high waterfalls
  • Water flowing over the edge due to settled rocks
  • Wind blowing water out of the stream
  • Plants redirecting water away from the basin

If you notice wet soil around the edges, that could mean water is leaking instead of returning to the reservoir.

Pro Tip

Consider installing a pond auto-fill system. This automatically adds water when levels drop and helps prevent pump damage.


Step 3: Find the Source of a Leak

If your water level keeps dropping, donโ€™t tear everything apart right away. Try these steps first:

  1. Check if water is spilling over the spillway
  2. Inspect tubing for loose or damaged connections
  3. Turn the system off and mark the water level
  4. Check it again the next day
    • If the level drops, the issue may be the liner or basin
    • The leak is usually near where the water stops dropping

If youโ€™re unsure, itโ€™s best to call a professional pond maintenance company in Oklahoma to avoid making the problem worse.


Step 4: Refill and Refresh the Water

Pondless waterfalls use less water than ponds, but they still need refilling.

  • Most need water at least once a week
  • During extreme Oklahoma heat, refilling may be needed more often
  • Never let the system run dry โ€” this can burn out your pump

Fresh water also helps reduce algae and organic buildup.


Step 5: Inspect Pumps and Equipment

While cleaning, always inspect your equipment:

  • Pump
  • Plumbing
  • Basin
  • Electrical connections

If something doesnโ€™t look right, stop and call your installer or pond professional. Using the wrong tools or cleaning methods can damage your system.

A professional can also:

  • Spot small problems early
  • Suggest efficiency upgrades
  • Help lower electricity and maintenance costs

Regular Maintenance Keeps Your Waterfall Looking Great

A pondless waterfall is one of the lowest-maintenance water features available, but it still needs regular care โ€” especially in Oklahomaโ€™s climate.

Quick Maintenance Summary

  1. Remove debris
  2. Check for evaporation and leaks
  3. Find and fix leaks
  4. Refill and refresh water
  5. Inspect equipment

Need Help With Your Oklahoma Pondless Waterfall?

Do you have questions about maintaining your pondless waterfall?
Need help cleaning, repairing, or upgrading your water feature?

Weโ€™re a professional pond building and maintenance company serving Oklahoma homeowners, and we love helping water features look their best year-round. Whether itโ€™s a pondless waterfall, fountain, or custom pond, weโ€™re here to help you enjoy stress-free water features that last.

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