Feature Story

The Truth About Water Changes in Reef Tanks: Is Bulk Reef Supply Enough?

Are Water Changes All a Reef Tank Needs

Are Water Changes All a Reef Tank Needs Bulk Reef Supply
Are Water Changes All a Reef Tank Needs Bulk Reef Supply

Can weekly 20% water changes support stable water parameters without the need for dosing? Generally speaking, weekly 20% water changes alone will only be sufficient to maintain stable parameters in new reef aquariums that contain little to no corals. Once corals are added to a reef aquarium, they begin to grow and start consuming elements.

Reef Tank Maintenance Water Change and Changing Carbon
Reef Tank Maintenance Water Change and Changing Carbon

These smaller water changes are just more manageable and easier to perform compared to much larger percentage water changes . For example, 10% of a 50-gallon tank is only 5 gallons of water , which is easy to mix, manage, and even store at home. 50% of a 50-gallon tank is 25 gallons of water which simply requires more time and effort to manage ...

Weekly Water Change & Aquarium Maintenance Routine

Saltwater Aquarium Maintenance Water Changes Reef Builders
Saltwater Aquarium Maintenance Water Changes Reef Builders

Learn a full weekly reef tank water change routine that focuses on stability, not just looks. Covers testing, choosing 30% vs 50% changes , feeding, scraping glass safely, vacuuming part of the sand bed, swapping filter socks, matching salinity and temperature, and refreshing carbon and GFO.

It turns out that testing and additive dosing are incredibly important to having a successful, long-term reef tank or saltwater aquarium, and you can find out more here!

These Small Animals Make a Big Impact Greater Cleveland Aquarium
These Small Animals Make a Big Impact Greater Cleveland Aquarium

New Tank Shopping List

Water changes are one of the easiest ways for a new saltwater aquarist to be successful. We'll show you the right tools that you'll need to be prepared for your first water change .

We strongly believe that water changes are a force for good ( as long as the water you are introducing is good,) and freshly mixed saltwater, if made from good source water and using a good, proven salt mix,) will generally improve the water conditions of 99% of established reef tanks , by lowering nitrate and phosphate, and replacing trace ...

The water change
The water change

17 Tips That Prove Water Changes Are Worth It

1. Dilution is the solution to pollution! A water change effectively removes and dilutes toxins, contaminants, and nutrients in the aquarium water to help maintain a more stable environment for your aquatic pets. Ultimately, aquarists who perform a regular water change experience a much higher level of success and these are the 17 reasons why that is the case. 2. Water changes are a ...

Need to know reef tank water quality specs? Save this reef tank water parameters chart as a handy reference.

QUESTION OF THE DAY Water Changes Where do you stand on water
QUESTION OF THE DAY Water Changes Where do you stand on water

Marine Tank Water Changes

Marine tank water changes are a vital part of reef aquarium maintenance, but they're just one piece of the puzzle. To keep your reef thriving long-term, you need to embrace testing, dosing, and consistent monitoring of key parameters.

Day 426 My Reef Tanks First Water Change
Day 426 My Reef Tanks First Water Change
Reef tank 29 months without sump water changes from 6 months tap
Reef tank 29 months without sump water changes from 6 months tap
13 Months Red Sea Reef Tank
13 Months Red Sea Reef Tank
Ep 10 Reef Tank Water Changes How much How Often
Ep 10 Reef Tank Water Changes How much How Often
Reef tank water change without lifting buckets
Reef tank water change without lifting buckets
Bi Weekly Water Change Step by Step
Bi Weekly Water Change Step by Step
Big Water Changes For a Reef Tank When Do I Use Them
Big Water Changes For a Reef Tank When Do I Use Them

As we all know, one of the requirements for owning a reef aquarium is the need for maintenance including water changes , at least for most of us. Some of us simply siphon the water while many also utilize automatic water change units and some simply replenish lost water from Evaporation. How...