Aqua Master P110 Pro - pH EC Temp Combo Meter super Our kelp meal is a

Our kelp meal is a 14 mesh grind

Complies with NFPA standard 90A & 90B

and humans

Athena Pro Bloom contributes balanced levels macro and micro-elements including sulfur (S) used for increasing potency and flavors

Aqua Master P110 Pro - pH EC Temp Combo Meter super Our kelp meal is aThe Combo Meter P110 Pro features a modern and robust housing. The improved software now ensures quicker readings of accurate measurements. You can easily replace the electrode should it be worn or damaged. The Combo Meter P110 Pro is ideal for measuring the EC, pH and temperature of liquid plant nutrition and water in swimming pools, Jacuzzis and ponds. The user friendly buttons can be used to effortlessly switch between the parameters. The meter is