Professional sand change service for clear water and efficient filtration.
At PiscineSpa.ca, we offer a specialized pool filter sand replacement service in Quebec. The filter is one of the most essential components of your installation: it eliminates impurities, maintains optimal circulation and contributes directly to water clarity and quality.
Over time, filtration sand loses its effectiveness. Replacing it restores the system’s performance and preserves bathing safety.
Over the years, filtration sand undergoes natural degradation that reduces its filtering power and directly affects water quality.
Grain wear: Sand grains gradually erode, losing their density and becoming less effective at retaining impurities.
Compacting and clogging: Limestone and debris agglomerate around the sand, forming compact blocks that slow down circulation and increase pressure in the filter.
Natural aging: Over time, the filter media loses its ability to provide optimal filtration, which can lead to persistent cloudy water.
Worn sand can also cause :
Periodic replacement (approximately every 3 to 5 years) restores system performance and ensures clear, balanced water.
Prior to intervention, we check the condition of the filter, the pressure and flow rate, the condition of the existing sand and the internal components (fingers, strainer, seals) to confirm the need for replacement and identify any additional repairs.
We remove the old sand and carry out a thorough cleaning to eliminate accumulated residues.
We check internal components (strainers/fingers, seals) to ensure optimum operation and prevent sand leaks.
We fill the filter with professional-grade silica sand, calibrated for pool filtration, then perform the necessary tests to validate pressure stability, flow rate and filtration performance.
Prior to intervention, we check the condition of the filter, the pressure and flow rate, the condition of the existing sand and the internal components (fingers, strainer, seals) to confirm the need for replacement and identify any additional repairs.
We remove the old sand and carry out a thorough cleaning to eliminate accumulated residues.
We check internal components (strainers/fingers, seals) to ensure optimum operation and prevent sand leaks.
We fill the filter with professional-grade silica sand, calibrated for pool filtration, then perform the necessary tests to validate pressure stability, flow rate and filtration performance.
Before and after replacement, our technicians ensure that the system is operating within normal, consistent parameters:
Generally, every 3 to 5 years. Certain signs (persistent cloudy water, high pressure, low flow, compacted sand) may indicate earlier replacement.
Abnormally high pressure, reduced flow on returns, less efficient filtration, water more difficult to stabilize and sand that forms hard clumps.
This may indicate a problem with the strainers/fingers, seals, or internal filter breakage. An inspection is recommended before or during replacement.
Backwashing helps to remove impurities, but does not correct grain wear or filter media ageing. When sand is degraded/compacted, replacement remains the solution.
Monitor pressure, carry out periodic backwashes, avoid over-aggressive products and maintain a good water balance (pH and hardness).
