Aqualine Flex Tanks Size:250L Use 1/2 to 1 teaspoon

Use 1/2 to 1 teaspoon (3–6g) per gallon of water

It's also ideal for pre-treating your make-up water before it enters the reservoir

short-use additive - use it early

Plagron Royal Mix 50L — Premium Organic Growing Medium with 6-Week Pre-Fertilisation

This sits firmly in the professional-grade reflective tape category for grow rooms

Aqualine Flex Tanks Size:250L Use 1/2 to 1 teaspoonAqualine Flex Tanks Collapsible Reservoir for Grow Rooms and Rainwater Best for: growers who need extra reservoir capacity for a hydroponic system or rainwater collection, but don't have room to store a bulky rigid tank when it's not in use. Our thoughts This is a tank, not a feed simple as that. It folds flat when empty and stands up as a proper reservoir once the poles and taps are fitted, which makes it a genuinely useful bit of kit for anyone