ONE BALL.. ONE SOLUTION!

Discover Enviro Shade Balls The Innovative Solution for Water Management

A simple, durable, and effective technology to safeguard your water reserves.
Enviro Shade Balls are high-density polyethylene (HDPE) spheres designed to float and automatically cover the surface of water basins. Once installed, they block UV rays, reduce water evaporation, prevent algae growth, limit gas emissions, regulate water temperature, and reduce chemical reactions like bromate formation.​

TECHNICAL SPECIFICATION

High-Density Polyethylene

MATERIAL

technical specification of shade balls
technical specification of shade balls

DIAMETER

100 mm (≈ 3.94 inches)

DENSITy

240 g (≈ 8.47 oz)

WEIGHT

0,95 g/cm³

Black (optimal for UV protection)

COLOR

technical specification of shade balls
technical specification of shade balls

♻️ Safe and sustainable material

⚙️ Performance & Durability

Performance and durability of shade balls
Performance and durability of shade balls

UV resistance

Thermal stability

Wind resistance

Lifespan

Yes – Carbon black additive for anti-degradation

-20°C to +80°C (-4°F to 176°F)

Up to 190 km/h (≈ 118 mph)

Up to 25 years

Shade balls composition, HDPE, no plug, half filled with water
Shade balls composition, HDPE, no plug, half filled with water
Performance des shade balls
Performance des shade balls

Filling

Floatability

coverage

Partially for optimal stability

90% with 118 balls per m² (≈11 per ft²)

Adapts to the liquid level

🛠️ Usage & Maintenance

usage and maintenance of shade balls
usage and maintenance of shade balls

Installation

Maintenance

Security

Compatibility

rainwater

None – Visual inspection every 3 to 5 years

Potable water, industrial, agricultural, and natural basins

No emission or release of harmful substances

Simple placement with natural self-distribution

Allows natural rain passage without stagnation​

Close-up of shade balls floating on a water basin
Close-up of shade balls floating on a water basin
Composition and compliance of shade balls
Composition and compliance of shade balls

COMPOSITION & COMPLIANCE

  • Main Material

- Virgin High-Density Polyethylene, 100% recyclable

Food Contact Compliance: Compliant with EC Regulation 1935/2004

  • Additives

- POLYBLACK 1420 : Not classified as hazardous per SDS

- KBD-XPE-TR-00080 : No toxic or environmental risk

  • REACH & Chemical Safety

- No SVHC (Substances of Very High Concern)

- Controlled presence of carcinogens :
Benzo[a]pyrene, Chrysene,
Benzo[a]anthracene < 0.1%

✅ REACH Compliant (EU Regulation)

  • Health & Environmental Safety

This product is entirely free from the following substances:

NIAS (Non-Intentionally Added Substances)

Recycled Plastic

Phtalates

BPA (Bisphenol A)

MOSH / MOAH (Mineral Oil Hydrocarbons)

Non-compliant FCMs (Food Contact Materials)

Allergenes

A durable, compliant, and safe solution for preserving your water resources.​

📎 Download the full technical datasheet (PDF)

Frequently Asked Questions

How do Shade Balls reduce water evaporation?

Shade Balls create a continuous floating cover that blocks up to 90% of direct sunlight. This significantly reduces heat exchange and slows down the evaporation process.

Are they safe for drinking water?

Absolutely. They’re made from virgin HDPE compliant with EU Regulation EC 1935/2004 — free from phthalates, BPA, NIAS, or recycled plastics. 100% safe for potable water storage.

Do they really help reduce algae growth?

Yes. By blocking up to 95% of UV rays, they limit photosynthesis and algae formation. Their effectiveness has been proven in large-scale applications, including in Los Angeles.

Is any maintenance required?

No maintenance is needed. Once deployed, Shade Balls stay in place and function independently. A simple visual check every 3 to 5 years is recommended.

What’s their real-life lifespan?

They’re built to last. Shade Balls remain efficient for up to 25 years without major degradation.

Can they withstand extreme weather conditions?

Yes. They’re engineered to resist temperatures from -4°F to 176°F (-20°C to +80°C) and winds up to 120 mph (190 km/h).

Can they be reused if a tank is emptied?

Yes. They’re fully mobile and can be removed and redeployed easily without damage or performance loss.

Are they suitable for irregular-shaped reservoirs?

Yes. Shade Balls naturally adapt to any tank shape, forming a uniform floating layer regardless of surface geometry.

Do they help prevent bromate formation?

Yes. By filtering UV light, they help prevent the photochemical reactions that lead to bromate formation — a known health concern in drinking water.

How much does installation cost?

It depends on your tank’s surface area and water usage. Contact us for a personalized quote tailored to your needs.

Ready to protect your water supply up to 90?

👉 Discover how Shade Balls can revolutionize your water management.

Bassin industriel partiellement couvert par des Shade Balls noirs pour réduire l'évaporation, amélio
Bassin industriel partiellement couvert par des Shade Balls noirs pour réduire l'évaporation, amélio

Delivery across Morocco & worldwide (upon request)
Tailored solutions for every industry