Equipment & Controllers · 2 articles
Equipment & Controllers
From dosing pumps and ATO units to full Neptune Apex controller setups, we help you figure out which gear actually matches your system — and which upgrades are worth the investment at your current stage in the hobby.
Reef Return Pumps: DC Controllable Flow, Head Pressure Math, and Sump Sizing
Choosing the right return pump for your reef tank involves more than matching gallons-per-hour ratings — learn how to calculate real-world flow, size your sump
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Alkalinity Stability Starts With Evaporation Control: ATO Systems and Water Chemistry Basics
Evaporation silently swings your reef's water chemistry every day. Here's how an automatic top-off system keeps alkalinity stable — and how to choose the right
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