British Minerals Calmag 10L All | Saleable | Growing Media | Plagron | Pebbles High performance with low power

High performance with low power consumption

Accuracy 1º C RH 5%

nothing else compares at this price: Replaceable carbon filter: More earth-friendly and affordable to change only the filter not the entire housing

This controller has smooth speed control

British Minerals Calmag 10L All | Saleable | Growing Media | Plagron | Pebbles High performance with low powerAMPLE LEVELS OF CALCIUM & MAGNESIUM Keep your plants in optimum growing conditions with British Minerals Calmag. Containing the ideal ratio of calcium & magnesium, BM Calmag is perfect for correcting your water for optimum plant growth. British Minerals Calmag is highly concentrated, improves poor quality water & provides stronger, healthier plants. British Minerals Calmag can be used on all media types. Calcium 2. 33% (as CaO) Magnesium 1. 66% (as