Nothing matches all of those filters.
Base feeds
The staple. Everything else goes on top of this.
Flowering boosters
Used through the second half of the cycle.
Root stimulants
For young plants, cuttings and after transplanting.
Cal-Mag and pH control
Correcting the water before the feed goes in.
Enzymes and additives
Everything that is not a base feed or a booster.
Gold Label — Dutch feeds matched to their own media
Gold Label builds its nutrient range to match its own growing media — Hydrocorn clay pebbles and 60/40 coco-perlite mix — so the feed chemistry is tuned to how those specific substrates hold and release nutrient rather than being a general-purpose formula. Special Mix is the core base feed and Ultra PK covers the late-flower boost.
You don't need to be running Gold Label media to use the nutrients, but growers who are tend to see the most consistent results since the two were developed together rather than as separate product lines bolted on afterwards. It's a smaller range than the big Dutch names like Canna or House & Garden, focused on doing the core base and PK job well rather than a long tail of specialist additives most growers never actually use.
If you're using Gold Label's Hydrocorn or 60/40 mix, Special Mix and Ultra PK are worth pairing directly rather than mixing in a different brand's base feed, since dosing guidance is calibrated to that media's drainage and nutrient retention specifically.
See hydroponic medium for Hydrocorn and similar clay pebble options. Free UK delivery over £60.







