Designed to accurately measure and monitor the potassium levels in your planted aquariums. Excellent for use in conjunction with Formula K Potassium Additive.
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TrustScore 4.5 | 7,300+ reviews
Ayesha M.
The product exactly matches the description. Very satisfied with my purchase.
5 days ago
Suresh K.
Very impressed with the quality and fast delivery. Will shop here again.