Dustin's Blog — Oxygen

FAQ's and troubleshooting for aquarium air pumps, air stones, oxygen-producing plants, etc. Read Time: ~10 mins What is dissolved oxygen, anyway, and why do aquarium people keep talking about it?  Brace yourselves for a super technical definition.Dissolved oxygen (DO)...is the amount of atmospheric oxygen dissolved in the water. It's mostly introduced through water surface movement, so a white water rapid will typically have more dissolved oxygen than a still swamp. Why does dissolved oxygen matter in aquariums? Simply put, because your animals and plants need to breathe. It's a common aquarium myth that fish pull oxygen from water molecules when...

Read Time: 7 mins Welcome back to part 146,225,453 of aquarium concepts companies like to make complicated for absolutely no reason! You're starting a planted tank and you realize, "Oh, hey, my plants look good now, but I bet they'd look amazing if I fertilized them." You Google aquarium fertilizers and are blasted with dozens of products, ads, and advice forums and none of them say the same thing. Don't worry. Choosing and using aquarium ferts is a lot easier than it looks - and you may not even need them. Here, we'll answer some of the most commonly asked...

Read Time: 6 mins Welcome back to part three of our Aquarium Science Series! This is a big one for planted tank enthusiasts: what nutrients do aquarium plants need and why? There are a whopping 17 essential nutrients for plant growth, but we'll make it easy. Be on the lookout for a second half to this where we'll show you how and when to fertilize and supplement with these nutrients (and also the amazing way nutrients flow through plants). Some Clarified Definitions Nutrients- in botany, these are chemicals that helps a plant live, grow, and reproduce. Feel like this term...

A Huge Guide to Freshwater Aquarium pH, Dissolved Oxygen, Nitrites/Nitrates/Ammonia, Water Hardness, and All the Molecules Bouncing Around Between Your Fish - without Feeling Lost or Like You Want to Fall Asleep in Class Read Time: 12 mins "This 8 oz bottle will prevent and cure all fish diseases, fix all your water, grow a tank-wide bacteria colony in 7.2 minutes, and bring your childhood goldfish back from the dead for $42.99! Ignore the other 600 8oz bottles that say the exact same thing!" is what it feels like walking down an aquarium aisle these days.  Before you go into debt buying products...