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Complete pipework with confidence
Mains voltage AC 12V
Gold Label Underwater Sealer is remarkable and it will seal anything and everything
which is an antioxidant that can improve gloss and lustre
It enhances water quality
Hanna pH Checker Complete pipework with confidenceQuite simply our most popular pH tester, the Checker is a real favourite with its clear LCD display, long thin pH electrode and ease of operation. Key features Sturdy compact meter designed for direct sample testing Easy to read LCD with 0. 01 pH resolution Thin long reach pH electrode included as standard Electrode is quick and easy to replace by unscrewing it from the meter body and adding a new one Two point calibration is simple to perform by
