Tetra Water Treatments
Offering an extensive line of water treatments that will keep your pond healthy and clear. Natural biological treatments, algaecides, and are all available.

Turns fresh tap water into pond water.
Essential for all pond keepers! Normal tap water contains chemicals and metals that can harm pond fish. This quickly eliminates chlorine, chloramines, and neutralizes heavy metals. It also provides a protective colloid coating for fish.
| Tetra Aquasafe Application Rates | |
|---|---|
| 10mL | 1/4 cup |
| for every 50 gallons of water | for every 300 gallons of pond water |
| If chlorine levels in your tap water are high enough that you can smell the chlorine, use up to double the normal dosage. | |
| Use Aquasafe whenever you add water to your pond | |
Tetra Aquasafe
| SKU | Size | Treats (up to) | Add | |
|---|---|---|---|---|
$17.99 $14.97 | 37 Points |
16267 |
16.9 oz |
2,500 gallons |
|
$78.49 $59.95 | 117 Points |
16275 |
101.4 oz |
15,000 gallons |
Helps Control Algae Growth in Ornamental Fish Ponds Without Plants
Offers an easy, effective way to control and prevent the growth of algae. Leaves pond water crystal clear. Helps keep pond clear from algae when used regularly. Pond block is not recommended for ponds with plants.
Details:
For best results, place the block in an area of the pond that is calm.
| Tetra Pond Block Application Rates | |
|---|---|
| Pond Size (gallons) 100 - 250 gallons | Dose - 1 block |
| For regular maintenance, replace block when fully dissolved (usually about 30 days) | |
| Initial dose may require one block for each 100 gallons | |
Tetra Pond Block - Controls Algae
| SKU | Size | Treats (up to) | Add | |
|---|---|---|---|---|
From $11.95 | 25+ Points |
16735 |
4 blocks |
1,000 gallons |
|
$143.40 | 300 Points |
C16735 |
4 blocks |
1,000 gallons |
Quickly remove green algae in pond water with Tetra Algae Control. Effective at combating algae blooms (green water), string & hair algae (Spirogyra) and blanket weed (Oedogonium). Safe for ornamental plants and fish, when used as directed.
| Tetra Algae Control Application Rates | |
|---|---|
| 1 oz | 1/4 cup |
| for every 360 gallons of pond water | for every 720 gallons of pond water |
| Dilute the proper dosage in a bucket of water and pour into the treatment area. Treatment may be repeated if needed every three days up to three total doses. | |
| Do not use in ponds with invertebrates (snails) | |
Tetra Algae Control
| SKU | Sizes | Add | |
|---|---|---|---|
$29.39 From $22.95 | 55+ Points |
77187 |
16.9 oz, 33.8 oz, 101.4 oz |
Helps Control Algae Growth in Containerized Ponds and Fountains
Fountain block helps clear cloudy water and remove algae from ornamental pond/fountain water. Fountain block is limited for use in backyard/homeowner ponds and water fountains.
Details:- Not recommended for use with live plants.
| Tetra Pond Block Application Rates | |
|---|---|
| Pond Size (gallons) - 30 - 80 gallons | Dose - 1 block |
| Initial dose may require one block for each 30 gallons | |
| For regular maintenance, replace block when fully dissolved (usually about 10 days) | |
Tetra Fountain Block - Controls Algae
| SKU | Size | Add | |
|---|---|---|---|
$8.49 $7.95 | 20 Points |
16737 |
6 blocks |












