Hydrofarm
SPO ARCS Stage 3 pH Neutralizing/Remineralizing Ca Cartridge
Elevate your hydroponic system with the SPO ARCS Stage 3 pH Neutralizing/Remineralizing Ca Cartridge by Hydrofarm. This essential replacement cartridge is designed to precisely adjust water pH and reintroduce vital calcium minerals, ensuring optimal water chemistry for your plants. As the third stage in the Hydro-Logic ARCS filtration sequence, it works to balance your nutrient solution after initial filtration. Maintain peak system performance and support healthy plant development for maximized yields in your controlled growing environment.
$121.33
Owner Satisfaction
4.4
/ 5
Category Rank
4001
/ 4348
#4001 in Fertilizers
Price vs Category Average
+97%
Above average
Brand
Hydrofarm
/ Hydrofarm
Who it's for
- Essential pH Stabilization
- Beneficial Calcium Addition
- Corrosion Prevention
Who should skip it
- Increased TDS Output
- Recurring Replacement Cost
- Potential Flow Restriction
Key Specs
Brand
Hydrofarm
Model/SKU
HL220153
Replacement Cartridge Reference
ARCLS-CALC-2
Dimensions
4.5 × 4.5 × 20 in
Weight
12.8 lbs
Barcode (EAN)
812111013721
Unit of Measure
EA
Number of Filtration Stages
3
Features
- Neutralizes water pH for balanced chemistry.
- Remineralizes water with essential calcium.
- Stage 3 in Hydro-Logic ARCS system.
- Ensures optimal nutrient solution balance.
- Supports healthy plant growth.
- Maintains system performance.
- Designed for hydroponic applications.
- Crucial for precise water quality control.
What customers say
Customers consistently highlight the reliable performance of the SPO ARCS Stage 3 cartridge, noting its effectiveness in stabilizing pH levels, which is crucial for sensitive growing environments. The primary theme is ease of use; users frequently praise the simple installation process, often mentioning that the quick connect fittings make replacement straightforward and mess free. While this specialized component represents a necessary investment, the consistent quality and predictable results deliver strong value, establishing it as a trusted component for advanced water filtration setups.
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$121