
Tetra · budget
Tetra EasyStrips 6-in-1 Test Strips (25-count)
87 / 100A4.6★ (9,003 reviews)
$14.97
The cheapest way to eyeball six parameters — a fine budget strip for routine checks, not for diagnosing a crisis.
Pros
- Six parameters per strip, including pH and KH, GH, nitrite, nitrate and chlorine
- Very economical — the lowest cost per test of anything here
- Results in about a minute, with distinct colours against the tube chart
- Easy to distinguish blocks and good instructions right on the tube
Cons
- Strips are vague compared with a liquid kit — read them in daylight
- Narrow range and no ammonia pad
- Inconsistent results if the tube is left open to humidity
Score breakdown
Accuracy & Range
74
Cost Per Test
95
Ease of Reading
98
Owner Satisfaction
82
Value
87
Specifications
| Parameters Tested | pH, KH, GH, Nitrite, Nitrate, Chlorine |
|---|---|
| Test Count | 25 strips |
| Reagent Type | Dry test strip |
| Refill Available | Sold by the box |
| Shelf Life | ~2 years sealed |
| Chart Type | Tube-label colour chart |
| Instructions | On-label |
Alternatives

$36.26 · 89 / 100A
The accuracy reference for freshwater: a liquid reagent kit that reads far more granular than strips and covers the full ammonia nitrite nitrate cycle plus high- and low-range pH.

$24.98 · 85 / 100A−
The fast everyday check — five parameters in about a minute. Less granular than liquid, but the most-reviewed strips in the hobby.
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