
Shrimps Affair UGF set
Shrimps Affair Mini UGF Set
Shrimps Affair Mini UGF Set is a compact UGF box measuring 7.5 x 7.5 x 9.0 centimetres (L x W x H), made entirely from strong acrylic. Including the adjustable riser tube, the total height is 23.5 to 35.0 centimetres. The four corners of the UGF set are reinforced with acrylic, preventing dirt from getting into the inner glued edges.
Function and Use
The UGF box (Under Gravel Filter) is a specialised box that you use in the aquarium to create a complete filtration system.
The box is placed entirely inside the aquarium and filled with:
- Base plate and riser tube (included)
- Filter sponge
- Ceramic filter media
- Soil
Benefits of the UGF Box
This product is mainly used in aquariums with a pH-lowering substrate. By partially filling the UGF box with this substrate, the pH is lowered effectively and kept stable.
- The pH is effectively lowered and kept stable.
- The substrate is very easy to replace.
- The soil does not cover the entire aquarium floor.
- The pH-lowering substrate works mainly inside the UGF box.
Changing the substrate has never been easier, and neither has keeping your pH stable.
Setting Up the UGF Box
The base plate always sits on the bottom of the box, with the riser tube placed on top. This allows water to be drawn through the contents of the box and then returned to the aquarium through the riser tube.
The rest of the UGF box is usually set up from bottom to top as follows:
- Filter mat (coarse)
- Filter media
- A layer of soil
Specifications
| Specification | Details |
|---|---|
| Box dimensions (L x W x H) | 7.5 x 7.5 x 9.0 cm |
| Total height (incl. riser tube) | 23.5 to 35.0 cm (adjustable) |
| Material | Strong acrylic (reinforced corners) |
| Contents | Acrylic box, base plate, riser tube with air hose and air valve |
The lifespan of the soil varies depending on the aquarium. The soil in the UGF box is easy to replace, but because the box contains less soil than a complete substrate layer, you will need to replace it occasionally to keep the pH low and stable.
How often this is necessary depends on the water used (tap or RO water), the frequency of water changes and other factors. The best way to keep track of this is by regularly measuring your pH level.
Contents
The set includes:
- Acrylic box
- Base plate
- Riser tube
- Air hose
- Air valve
This allows you to connect the set directly to an air pump. Air pump not included.








