All About Water Quality – Koivet.com | Fish Health

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..

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..

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..

All About Water Quality

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..

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..

All About Water Quality

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..

All About Water Quality