Aqua Natural Prairie Bio-Substrate Aquarium Gravel, 5-lb bag
Gravel is praised for plant growth but has clouding issues when rinsed.
Tetra AlgaeControl is effective in clearing algae but has significant concerns about killing fish and other tank inhabitants. Some users report it works well, but others have had disastrous experiences with it killing everything in the tank. The effectiveness varies, and the product seems to be a high-risk, high-reward solution for algae control.
High risk of killing fish and other tank inhabitants
Prevention: Use with extreme caution and monitor tank occupants closely
Potential health issues for fish
Prevention: Avoid using if fish are already stressed
Effective in removing algae from aquarium walls and ornaments.
Simple to apply and use
Keeps the tank and ornaments clean and clear.
Several users reported that the product killed their fish, snails, and other tank inhabitants.
Some users reported that the product made their fish ill.
Some users found the product ineffective against algae.
Recent reviews indicate a decline in product quality and effectiveness.
NEUTRAL
negative
Yes, many users report that it clears algae quickly, but it also kills fish and other tank inhabitants.
No, multiple reviews report that it kills fish and other tank inhabitants. Use with extreme caution.
"Have an algae issue due to location of tank. A few drops of this cleared it up and has kept it off the walls of tank. So happy."
"Killed everything. Fish, snails, algae and all."
Use with extreme caution. The benefits of algae control must be weighed against the high risk of adversely affecting your aquarium's inhabitants.