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sera kH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 28, 2026 4:57 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
22/22
Market Standing
0.1/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Amazon Germany
🚚 Shipping
Free Shipping
Product Details
✓In the case of too low KH values we recommend Sera KH/pH-plus (in freshwater) or sera pond bio balance (in ponds)
✓In the case of too high values we recommend filtering through Sera super peat (in freshwater aquariums)
✓Makes it easy to monitor the carbonate hardness in fresh and salt water
✓15 Milliliter / 0.5 Ounce Test Kit
⚙️ Specifications
1.72 ounces
all ages
Sera North America, Inc.
B0013ZEFPW
September 1, 2009
5.28 x 3.54 x 1.65 inches
1.57 x 3.54 x 5.51 inches
0.05 kg
Sera
fish
Add water to the test tube using the dropper and observe the color change to measure the carbonate hardness.
YELLOW
Item Weight
0.05 kg
Department
all ages
Manufacturer
Sera North America, Inc.
ASIN
B0013ZEFPW
Item model number
4210