Pay in 4 interest-free payments of $8.00 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
precision pH probe
Diameter: Standard 4"
ideal for carrying out water changes and cleaning substrate
Professional Filtration – Large ReefMat-ready sump supports any combination of skimmer
Seachem Reef Calcium 150 Tests Marine Lighting precision pH probeThis kit measures all types of calcium, including gluconate calcium. The method is based on specific titration with a unique indicator. Measures in increments of 5 mg L. Each kit runs 150 tests.
![*Brand New* Euro 60cm Gas Cooktop ECT600GS [3 Years Warranty] high performance dual fuel cooker](https://cdn.shopify.com/s/files/1/1740/2067/products/ect600gs_02_med.jpg?v=1652680367)
![Fisher & Paykel 5kg Dryer [Refurbished] Automatic Sensor](https://cdn.shopify.com/s/files/1/1740/2067/files/IMG_9142_99db439a-d583-4cc1-92f2-8838db3618be.heic?v=1778204615)
![Beko Freestanding Dishwasher 14 Place White BDFB1410W [Factory Second] cooker premium kitchen appliance](https://cdn.shopify.com/s/files/1/1740/2067/files/IMG_7663_10c58248-841e-4d8b-8b85-c6d036eaa697.heic?v=1776135765)
![Display Only *Family Size* CHiQ 515L Top Mount Fridge Black CTM514NB3 [5 Years Warranty] 8kg dryer](https://cdn.shopify.com/s/files/1/1740/2067/files/CTM514NB3__0004_1_CTM514NB3-Close-door-front-view_fec96648-00e1-4c85-b168-5b26e3c33d04.webp?v=1765859936)
![Fisher & Paykel 5kg Dryer [Refurbished] high quality dual fuel cooker](https://cdn.shopify.com/s/files/1/1740/2067/files/IMG_9151_ee3ac5fd-15f1-4a27-8e77-591fed3e53b8.heic?v=1778206275)
