Tetra Pond AquaSafe thermometers allowing it to overflow gently

allowing it to overflow gently onto the gravel

5" x 1" x 2

For betta-only bowls with no plants: use 1 capful per 4 L (1 gallon*) with water changes

providing a steady stream of fine bubbles that help oxygenate the water

Tetra Pond AquaSafe thermometers allowing it to overflow gentlyTetra Pond AquaSafe Tetra Pond AquaSafe makes tap water safe for fish and protects them and plants in ponds against harmful substances while promoting healthy life in garden ponds. Tetra Pond AquaSafe makes tap water safe for fish, and reliably protects fish and plants in ponds against harmful substances. It also adds important ingredients to the water and therefore creates the foundations for healthy and safe life in garden ponds. Makes tap water