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Category: All About Water Quality

Ammonia, nitrite, nitrate, the cycle, pH and more. Don’t know this stuff? You’ll lose a lot of fish.

Yellow Water and Tannins
November 15, 2018November 15, 2018 DrErikJohnson

That yellow color in the water - by Erik Johnson DVM "My pond is about 3 months old. The water is clear but has a..

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About Ponds / All About Water Quality / Filters & Filtration / The Water
Dechlorinator
November 15, 2018 DrErikJohnson

Dechlorinator What it is: Water gets sent to your house by a municipal water company. They get this water from different sources, many of which..

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All About Water Quality / Techniques Tricks & Gear
Water changes may require dechlorinator. A trickle water replacement at 10-15% per week does not.
Water Changes: Big Changes Not-So-Much
January 29, 2018January 29, 2018 DrErikJohnson

Water Changes for Ammonia Control (Trickle Systems Are Far Superior) Written by Dr Johnson If fish are suffering illness due to any obvious [tested and..

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All About Water Quality
dead_fish_dissolved_oxygen3
H2S: Hydrogen Sulfide Anaerobic Gas
January 29, 2018 DrErikJohnson

Hydrogen Sulfide - Not Very Common Written by Dr. Erik Johnson Actually rather common in saltwater tanks in sand that's deepish and left alone for..

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All About Water Quality
Carbon dioxide builds up in the bag with the goldfish
Carbon Dioxide: CO2 In Ponds, Tanks and Aquaria
January 29, 2018 DrErikJohnson

Carbon Dioxide Carbon dioxide is produced by the respiration (not photosynthesis) of both plants and animals. When you exhale, you produce Carbon Dioxide. Pretty much..

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All About Water Quality
dead_fish_dissolved_oxygen3
Oxygen: What Do You Need To Know About Aeration
January 29, 2018 DrErikJohnson

Oxygen [caption id="attachment_369" align="alignleft" width="240"] Dead fish due to oxygen depletion. If the water is quite warm and the water isn't adequately aerated the fish..

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All About Water Quality
Carbonates: How is pH Supported Against Crashing?
January 28, 2018 DrErikJohnson

Carbonates Support pH But Can Be Exhausted. Carbonate balance is a long subject but I intend to keep it brief. I will over simplify for..

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All About Water Quality
Nitrites kill a LOT of fish every year and there's a video at Youtube
Video: Nitrite, A Huge Fish Killer in Water Quality in Aquariums and Ponds
January 21, 2018January 21, 2018 DrErikJohnson

Video on Nitrite, symptoms, detection, control https://youtu.be/Pors_69oZHA

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All About Water Quality / The Videos
Nitrites kill a LOT of fish every year and there's a video at Youtube
Nitrite: Second Fish Killer from Nitrogen Cycle Control Diagnosis Symptoms
January 21, 2018January 21, 2018 DrErikJohnson

Nitrites - A Tenth the Level of Ammonia Kills Written by Dr Johnson Nitrites: Second Waste product in the Cycle, Low Numbers KILL! - Nitrite..

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All About Water Quality / The Water
Ammonia video in Youtube Channel
Video: Ammonia in The Nitrogen Cycle as a Fish Killer
January 21, 2018January 27, 2018 DrErikJohnson

https://youtu.be/-9XQ-_X2mmE

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All About Water Quality / The Videos

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