Equipment & Controllers · 8 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
Read the guide →
Power Outage and Backup Planning for Reef and Freshwater Tanks
A practical guide to keeping your fish and corals alive when the lights go out — covering backup pumps, battery banks, ATO management, and the decisions that
Read the guide → DC Return Pump Shootout: Orlushy, Hygger, and Budget Nano Pumps Compared
Choosing a return pump for your aquarium sump shouldn't feel like a guessing game. This comparison breaks down Orlushy, Hygger, and budget nano DC pumps so you
Read the guide →
Sump Overflow Box Showdown: HOB Siphon Types, Flow Ratings, and Leak Risk for 20–100 Gallon Tanks
Choosing the wrong hang-on-back overflow box is the single most common first-sump mistake. This guide breaks down GPH sizing, siphon failure modes, and seal
Read the guide →
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
Read the guide →
Overflow Boxes and Sump Plumbing: Matching Flow Rates to Your Reef System
Getting water from your display tank to your sump and back sounds simple — until it isn't. Here's how to size overflow boxes, drain lines, and return pumps so
Read the guide →
ATO System Reliability: What Breaks, What Lasts, and How to Protect Your Reef
An honest look at why automatic top-off systems fail, which failure modes matter most for reef tanks, and how to choose a unit that won't leave your salinity
Read the guide → Nano Reef Overflow Boxes: HOB Overflow Sizing, Siphon Reliability, and Sump Plumbing for Small Tanks
Choosing the right hang-on-back overflow box for a nano reef tank is trickier than it looks — this guide walks through flow rate math, siphon troubleshooting
Read the guide →