A green pool is not a cleaning problem. It is a water quality and equipment problem.
WaterTex Pools provides professional pool drain and clean services across Dallas–Fort Worth. We have 25 years of experience restoring neglected and algae-filled pools.
We specialize in green to clean recovery and full drain and clean service when water cannot be saved.
Same-week service is available, and every job includes an equipment check to prevent repeat issues.
When Your Pool Needs More Than Regular Cleaning
Some pools cannot be fixed with chemicals alone. At that point, circulation, sanitation, and water quality have already failed.
Drain and clean service is often needed when a pool is:
Dark green, black, or brown
Cloudy with no visibility to the floor
Left unused for weeks or months
Affected by pump, filter, or chlorination failure
Covered with mineral stains or black algae
These conditions require restoration, not routine care.
Signs You Need a Drain and Clean
Water is dark green or black This points to severe algae growth that has overtaken water chemistry.
You cannot see the pool floor Bacteria and algae are no longer controlled.
Shock treatments do not work Total dissolved solids (TDS) may be too high for chemicals to function.
Algae returns within days Growth has embedded into plaster and surfaces.
Pool unused for 3+ months Complete restoration is usually the safest option.
White calcium buildup on tile or walls Mineral deposits require physical removal.
Our Green to Clean Process
Not every green pool needs to be drained. We choose the method based on pool condition.
Green to Clean (Chemical Recovery)
Used when water is still salvageable.
Best for: Pools green for less than 4–6 weeks with working equipment.
Process includes:
Initial assessment and water testing
Pump and filter inspection
Full brush-down of walls, steps, and floor
Professional-grade shock and algaecide treatment
Continuous circulation with chemistry adjustments
Final vacuum and water balance
Typical timeline: 3–5 days
This method avoids draining when possible.
Full Pool Drain and Clean
Used when water replacement is required.
Best for: Pools unused for months, black algae, severe staining, or high TDS.
Process includes:
Condition and equipment assessment
Controlled pool draining
Removal of debris and organic matter
Pressure washing of walls, floor, and steps
Acid wash if needed
Equipment inspection
Refill and fresh water startup
Typical timeline: 1–3 days depending on pool size and condition.
Pool Acid Wash Services
Acid washing removes a thin layer of plaster. It is used only when needed.
Acid washing is recommended for:
Stains that will not clean off
Embedded algae in plaster pores
Heavy calcium scale
Pre-resurfacing preparation
The process:
Uses a diluted acid solution
Brightens and restores the surface
Permanently removes surface damage
Acid washing shortens plaster life. It should only be done by experienced technicians and not on every pool.
Why Professional Drain and Clean Service Matters
Health and Safety
Green water contains bacteria. Swimming can cause skin irritation, ear infections, and illness.
Algae also creates slip hazards on steps and benches.
Protecting the Pool Structure
Improper draining can cause serious damage. Risks include:
Vinyl liner shrinkage
Structural lifting from groundwater pressure
Plaster damage from improper acid washing
Equipment failure from running dry
Professional control prevents these issues.
Equipment Diagnosis
A pool turns green for a reason. Common causes include:
Pump failure
Filter failure
Salt system or chlorinator issues
Poor circulation
We identify the cause so the problem does not return.
Schedule Pool Drain and Clean Service
A green pool will not fix itself. The longer it sits, the harder it is to restore. After restoration, we provide:
Equipment repair recommendations
Referrals to maintenance partners if needed
Guidance to prevent future algae issues
Seasonal care tips for North Texas conditions
Contact WaterTex Pools for pool drain and clean service in Dallas–Fort Worth.
Mild green pools may clear in 1–3 days. Full drain and clean jobs usually take 1–3 days.
Do all green pools need to be drained?
No. Many pools can be restored chemically. Severe cases require draining.
How much does pool drain and clean cost in Dallas–Fort Worth?
Green to clean service often ranges from $300–$700. Full drain and clean service typically ranges from $700–$1,200. Acid washing costs extra if needed.
How often should a pool be drained and cleaned?
Most pools benefit from a full drain every 5–7 years. Ongoing care prevents repeat issues.
Can you remove black algae?
Yes, but black algae is extremely difficult to remove. Treatment often requires draining and aggressive surface work, and in severe cases resurfacing may be necessary.
What causes pools to turn green?
Low chlorine, equipment failure, extended neglect, heavy rain, or chemistry imbalance.
Is it safe to swim in a green pool?
No. Green water indicates bacterial contamination and slippery surfaces.