Preparing the reservoir for conservation and filling with black plastic balls. Shadow balls are small plastic balls that float on the surface of the t

---

Preparing the reservoir for conservation and filling with black plastic balls. Shadow balls are small plastic balls that float on the surface of the tank and prevent water from evaporating

---

Size: 5184px × 3456px
Location: Poland
Photo credit: © Jan Kravtsov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: -, air, algae, amulet, background, balls, bird, birds, black, bloom, care, concept, conservation, drought, eco, ecology, energy, float, idea, insulation, invention, lake, layer, mold, mud, novelty, original, originality, plastic, pond, preparation, protection, ray, reflection, reservoir, revolutionary, salvation, shadow, shadows, solution, spheres, sprout, storage, sun, sunlight, sunshine, surface, template, water