Home / RO/DI Water Systems / AquaticLife 4-Stage RO/DI with Carbon Plus (100 GPD)
AquaticLife 4-Stage RO/DI with Carbon Plus (100 GPD)
The faster 4-stage: a 100 GPD membrane with a Carbon Plus stage for chlorine and chloramine reduction, a step up in speed from the 50 to 75 GPD units for a mid-size reef.

81/ 100 T&T score
Ranked 5th of 6 ro/di water systems
Owner rating4.3★ (275)
Best price today$154.11
Tiermid-range
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Score breakdown
Water Purity (TDS)88
Flow & Capacity88
Maintenance80
Owner Satisfaction80
Value76
What we like
- +100 GPD membrane fills reservoirs faster than 75 GPD units
- +Carbon Plus stage targets chlorine and chloramine
- +Produces zero-TDS water with DI resin
- +From an established aquarium filtration brand
Watch out for
- −Fewer stages than the 5 and 6-stage units
- −Slightly lower owner rating in the group
Specifications
Stages4 (sediment, Carbon Plus, RO, DI)
Output100 GPD
DIResin
CartridgesStandard
Output Quality0 TDS
TypeRO/DI system