Tank Care

Tropic Marin Nitrogen Test Kits

Tropic Marin Nitrogen Test Kits

By Quality Marine & Aquatropic Staff | October 21, 2025

If you spend all your time reading about aquariums (which you do, because you're here), you see references to nitrate levels … Read more
Let's Feed Freshwater Shots!

Let's Feed Freshwater Shots!

By Aquatropic Staff | October 13, 2025

Let's do shots! Whoa, whoa, slow down there tiger and put the tequila away. We're talking about Nutramar Shots. This product … Read more
How To Pufferfish

How To Pufferfish

By Aquatropic Staff | September 17, 2025

Over our many years of fish dreaming, fish keeping, and fish writing, pretty much all of us have either wanted or had at leas … Read more
To Sand or Not to Sand

To Sand or Not to Sand

By Aquatropic Staff | September 9, 2025

Many, if not most of the common aquarium freshwater species don't require aquariums that have substrate; You rarely, if ever, … Read more
Phosphorous Phear

Phosphorous Phear

By Aquatropic Staff | August 4, 2025

Well kids, the time has come for us to have the TALK. It's as uncomfortable for us as it is for you, but ignorance is dangero … Read more
How Hard Can It Be?

How Hard Can It Be?

By Aquatropic Staff | June 30, 2025

Let's talk about General Hardness and testing for it. No, this is not a measure of how hard a test is, or a measure of exactl … Read more
Starting Sympysodon

Starting Sympysodon

By Aquatropic Staff | June 17, 2025

If you've been in more than a couple aquarium stores, or googled anything remotely related to keeping aquariums, you've likel … Read more
Using Tropic Marin Carbon

Using Tropic Marin Carbon

By Aquatropic Staff | June 2, 2025

In the beginning, there was carbon. Literally. This is one of the universe's most important elements. It forms the backbone o … Read more